https://padlet.com/hannah_caffee/6ne224x8hvp2 Made with atoms and photons. en-us 2017-07-17 16:32:36 UTC 2025-11-07 21:18:18 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Prizecup.png hannah_caffee https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/178878103 We will be using this site as our virtual word wall for our Physical Science class. Each post should include the word, its definition (in your own words), and a picture. You may add in website links, videos, articles, recordings for added pizzazz :) ]]> 2017-07-17 16:42:46 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/178878103 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/195417956 A material's ability to allow heat or electric charges to flow.  ]]> 2017-10-10 01:15:28 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/195417956 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/196074845 A solution is when the solute mixes into the solvent so well it is difficult to tell the difference between the two.]]> 2017-10-11 15:24:19 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/196074845 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/196202778 Rearranging atoms by irreversible reaction, and changing the composition of the object.

]]> 2017-10-11 19:45:11 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/196202778 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/196804062 A thick, sticky state of an object. The stickier/thicker the object, the higher the viscosity.]]> 2017-10-13 13:35:51 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/196804062 22elchristianson https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/196804847 One of a class of substances that cannot be separated into simpler substances by chemical means.
https://www.youtube.com/watch?v=1cqauZq4uYM

]]> 2017-10-13 13:37:21 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/196804847 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/196804875 The basic unit of matter that make up an element.]]> 2017-10-13 13:37:22 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/196804875 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/196805415 A mixture that has the same composition throughout.]]> 2017-10-13 13:38:25 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/196805415 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/196805965 The temperature at which a given substance will melt.
-Francie]]> 2017-10-13 13:39:23 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/196805965 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/196806092 The ability to be affected by pressure. Malleable materials can be flattened out into a metal leaf, such as gold. Malleable materials are also good conductors ]]> 2017-10-13 13:39:39 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/196806092 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/196807881 2017-10-13 13:42:56 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/196807881 22ajfoley https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/196808289 A homogeneous substance contained of mostly large particles dispersed in a continuous solid, liquid, or gas state. An example is fog. ]]> 2017-10-13 13:43:41 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/196808289 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/196809033 The temperature at which a liquid boils and turns to vapor.
http://hyperphysics.phy-astr.gsu.edu/hbase/Kinetic/vappre.html]]> 2017-10-13 13:45:04 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/196809033 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/196842560 A change that occurs without changing the chemical composition.  This is shown when water melts.  When you melt or freeze water you can always reverse it, therefore a physical change.]]> 2017-10-13 14:52:51 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/196842560 22mjschipper https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/196846162 Flammability is the ability of a substance to burn in the presence of oxygen. ]]> 2017-10-13 14:59:56 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/196846162 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/196894951 The degree to which a substance is reactive]]> 2017-10-13 16:48:06 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/196894951 22gxvanveldhuizen https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/196955288 a characteristic observed of a change in a substance's chemical composition during/after a chemical reaction]]> 2017-10-13 19:25:08 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/196955288 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/196958431 A physical property is any property that is measurable without changing its state. 
-Tom]]> 2017-10-13 19:39:38 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/196958431 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/197176808 A mixture in which the particles are dispersed, and will likely have particles sink to the bottom if left alone. The particles are larger than those in a colloid or solution. 
- Phoebe

]]> 2017-10-15 23:29:19 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/197176808 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/197183096 A heterogeneous mixture is a mixture in which you can tell all of the parts.
-Emily]]> 2017-10-16 00:31:07 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/197183096 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/197591256 Pure substances: a substance that is made of only one type of atom or only one type of molecule
-Beatrice ]]> 2017-10-16 22:34:00 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/197591256 22bahalstenson https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/197626484 Composed of two or more separate elements. It is a mixture. 

-Berkley]]> 2017-10-17 02:22:50 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/197626484 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/200180177 A diagram that shows the amount of valence electrons an Atom has.

]]> 2017-10-24 19:32:44 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/200180177 22gxvanveldhuizen https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/200859604 Electrons in the outermost shell of an atom. ]]> 2017-10-26 15:10:00 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/200859604 22mjschipper https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/200860742 An electron cloud is an area that electrons orbit around the nucleus. It was a diagram developed by Bohr.]]> 2017-10-26 15:11:58 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/200860742 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/202494022 2017-11-01 13:47:01 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/202494022 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/202518813 A neutral particle found in the nucleus of an atom.]]> 2017-11-01 14:26:33 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/202518813 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/202712339 He is the scientist that claimed all matter is made of atoms, atoms cannot be broken down or cut, and all atoms of the same element are identical.]]> 2017-11-01 20:51:12 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/202712339 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/202757744 Shorthand method of representing an element. Instead of the whole name, you use one or two letters to represent it.]]> 2017-11-02 01:46:38 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/202757744 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/202762801 2017-11-02 02:28:50 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/202762801 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/202762849 two or more forms of a chemical element, having the same number of protons in the nucleus, or same atomic number, but different number of neutrons in the nucleus, or different atomic weight.

]]> 2017-11-02 02:29:10 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/202762849 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/202764308 Each element has a different atomic number. It is equal to the amount of protons found in the nucleus. ]]> 2017-11-02 02:42:40 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/202764308 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/203163838 The mass of an atom in an element expressed in atomic mass units. Approximately the number of protons and neutrons in the atom. 

]]> 2017-11-03 02:27:43 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/203163838 22admeister https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/203171613 Rutherford is a scientist who studied the periodic table.  He carried out the gold foil experiment which allowed him to conclude that atoms are mostly made up of empty space.

]]> 2017-11-03 03:41:19 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/203171613 22mlkolbeck https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/206561906 A firm or solid shape. It is not a liquid or fluid. A solid also has a definite shape and cannot be compressed. ]]> 2017-11-14 03:28:47 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/206561906 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/207436827 Energy that an object has due to its motion.]]> 2017-11-15 20:45:34 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/207436827 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/207715733 Absolute Zero is the lowest possible temperature (or it is thought to be) possible. Its is equal to zero kelvin or -273.15.
https://www.sciencedaily.com/terms/absolute_zero.htm ]]> 2017-11-16 15:26:20 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/207715733 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/208572992 An airlike fluid substance which expands freely to fill any space available, irrespective of its quantity.

]]> 2017-11-20 03:37:11 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/208572992 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/208938589 V1/T1=V2/T2
Temperature and volume vary directly when pressure remains constant.

]]> 2017-11-21 01:48:24 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/208938589 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/213519386 a bond formed between a metal and nonmetal in which a metal loses all of its valence electrons]]> 2017-12-05 21:35:17 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/213519386 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/213741749 Chemical Bonds are when multiple molecules join together for an extended period of time, forming a Chemical Compound]]> 2017-12-06 15:23:23 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/213741749 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/214132375 An atom or molecule with a positive or negative charge.]]> 2017-12-07 14:42:23 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/214132375 22elchristianson https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/214133040 A solid where the atoms form a periodic arrangement.

]]> 2017-12-07 14:43:16 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/214133040 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/214133088 A negatively charged ion. Gained electrons]]> 2017-12-07 14:43:21 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/214133088 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/214134211 A positively charged ion. Cats have paws.]]> 2017-12-07 14:45:06 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/214134211 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/214878724  Polar covalent bonding is a type of chemical bond where a pair of electrons is unequally shared between two atoms]]> 2017-12-11 01:47:29 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/214878724 22bahalstenson https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/217237366 Minerals are organic and can be found in nature. Overall there are twelve groups of minerals and each group has certain characteristics which lead to how they are grouped together. Some of the mineral groups are  a lot alike, as they can bond together easily or they are just very similar. The groups are: Native elements, Borates, Carbonates, Halides, Nitrates, Oxides, Phosphates and Arsenates and Vanadates, Silicates, Sulfides, Chromates, and Sulfosalts. Many of these groups are based on the silica tetrahedrons. ]]> 2017-12-19 14:11:52 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/217237366 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/217237589 This article was about minerals. A mineral is a naturally occurring, inorganic solid which possesses a characteristic internal atomic structure and a definite chemical composition. They have distinctive physical properties such as color, crystal form, cleavage, luster, streak etc. Minerals have mineral groups that are formed by their similarities. There are seven major groups and seven minor groups. Minerals can be identified by using all of the physical properties you find. They can be found everywhere. Minerals can form into crystals if they get into an arranged order of atoms. They can also form into rocks by a gathering of sediments, cooling and hardening of magma, and pressure from earth. Minerals are very unique substances and they can form several interesting things.]]> 2017-12-19 14:12:23 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/217237589 22tjsanderson https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/217237968 The article I read was about minerals. Minerals are put into 7 major groups and 7 minor groups. Minerals are natural occurring, inorganic solids which possesses a characteristic internal atomic structure and definite chemical compound. Minerals have distinctive properties and characteristics such as hardness, streak, color, cleavage, luster, specific gravity, fluorescence and miscellaneous properties. Minerals can be found anywhere and they can be identified using all of the physical properties. ]]> 2017-12-19 14:13:18 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/217237968 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/217243172 I researched the making of a diamond. It is made form only carbon atoms. It has a different property, since they are all differently arranged. They also are all covalent bonds. That means that they all share electrons. 

]]> 2017-12-19 14:24:43 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/217243172 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/217276731 The main ingredient in Silly Putty is polydimethylsiloxane. Polydimethylsiloxane has viscoelastic properties, which means when it is in high temperatures, the putty runs. The putty can be torn apart because of the weak Hydrogen bonds. It was accidentally made by scientist James Wright with Boric Acid and Silicone Oil. A Silly Putty-like material will be used in space suits. ]]> 2017-12-19 15:46:07 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/217276731 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/222438792 A substance that undergoes a change during a chemical reaction.]]> 2018-01-18 14:39:37 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/222438792 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/222660956 number of molecules or atoms in any mole of a substance---6.02X10^23]]> 2018-01-19 01:06:48 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/222660956 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/225703001 a reaction in which, multiple reactants combine to form a single product

]]> 2018-01-29 16:11:52 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/225703001 22mjschipper https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/225703460 A number placed in front of a variable in a math equation. ]]> 2018-01-29 16:12:39 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/225703460 22fmmertz https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/225856499 Is the unit of amount in chemistry and the unit for amount of substance. It is short for molecule. ]]> 2018-01-29 20:45:29 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/225856499 22elchristianson https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/225856556 Matter cannot be created nor destroyed. The mass cannot be changed overtime in a closed system.


]]> 2018-01-29 20:45:38 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/225856556 22mhali https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/226640217 A thing or substance that is the result of an action or process

]]> 2018-01-31 16:09:40 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/226640217 22cvannieuwenhuyzen https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/226645856 A catalyst is a substance that increases the rate of reaction in a chemical reaction without having any permanent chemical change. 

]]> 2018-01-31 16:17:19 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/226645856 22sehybertson https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/226670162 A chemical reaction when a compound breaks into two or more elements. 

]]> 2018-01-31 16:55:20 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/226670162 22bjokken https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/243724388 downward movement under the force of gravity only]]> 2018-03-19 19:17:28 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/243724388 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/243829133 Displacement is not the distance traveled, but the distance from start to finish.]]> 2018-03-20 03:20:16 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/243829133 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/244338699 is a scalar quantity that refers to "how much ground an object has covered" during its motion. ]]> 2018-03-21 02:05:10 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/244338699 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/244345494 Velocity is the speed of something in a given direction.

]]> 2018-03-21 02:51:04 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/244345494 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/244462004 Shows both magnitude and direction. It is usually shown by an arrow.The direction of the arrow is determined by the quantity and the length of the arrow is determined by the quantity's magnitude.]]> 2018-03-21 11:49:41 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/244462004 22elchristianson https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/244517679 the rate at which someone or something is able to move or operate at.

]]> 2018-03-21 13:43:03 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/244517679 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/244820108 Constant acceleration is acceleration that stays the same, changing velocity at a steady, even pace.]]> 2018-03-22 02:29:30 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/244820108 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/244987808 The rate of change in velocity per unit of time. 

]]> 2018-03-22 13:45:09 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/244987808 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/244991633 2018-03-22 13:51:21 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/244991633 22bahalstenson https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/244991776 total distance divided by total time. ]]> 2018-03-22 13:51:36 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/244991776 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/244992228 The rate of change of velocity per unit of time]]> 2018-03-22 13:52:21 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/244992228 22gacain https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/253870724 The energy in an object's relativity to others, and howgravity acts upon an object]]> 2018-04-20 15:16:21 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/253870724 22gacain https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/253871693 2018-04-20 15:18:18 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/253871693 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/255055349 Nuclear Energy: ]]> 2018-04-24 23:47:30 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/255055349 22gxvanveldhuizen https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/255424517 thermal energy made and stored inside the Earth and can be used as a renewable energy]]> 2018-04-25 19:59:29 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/255424517 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/255841390 A natural fuel that was created in the past from the remains of living organisms or differing geological ways.  These are non-renewable fuels and include coal, petroleum, natural gas, oil shales, bitumens, tar sands, and heavy oils.

]]> 2018-04-26 21:28:36 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/255841390 22breisch https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/256000012 Causes change/does work.]]> 2018-04-27 13:29:25 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/256000012 22mlkolbeck https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/256005777 Solar energy is a renewable resource that is energy that comes from the sun ]]> 2018-04-27 13:40:40 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/256005777 22fmmertz https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/259937234  The lowest point on a wave.

]]> 2018-05-11 13:31:23 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/259937234 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/259940290 The crest is the highest point of the wave above the rest point.]]> 2018-05-11 13:39:35 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/259940290 22breisch https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/260987039 A directional change of a wave that's moving from one medium to the next. This is caused by change in speed.]]> 2018-05-15 19:02:03 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/260987039 22aameyer https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/261200991 a wave where the direction of the displacement is the same as the direction of the propagation.]]> 2018-05-16 13:13:28 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/261200991 22mlgrabow https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/261201200 the unit of frequency, equal to one cycle per second.]]> 2018-05-16 13:13:57 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/261201200 22masmith https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/261212382 a wave vibrating at right angles to the direction of its propagation

]]> 2018-05-16 13:39:55 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/261212382 22gxvanveldhuizen https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/261239625 The number of crests that move past a given point in a given time.]]> 2018-05-16 14:41:16 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/261239625 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/261406645 A mechanical wave is an oscillation of matter, and therefore transfers energy through a medium.

]]> 2018-05-16 23:21:19 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/261406645 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/261419996 Amplitude is the height of a wave measuring from the still position up to the crest or down to the trough]]> 2018-05-17 00:51:40 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/261419996 22bjokken https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/261613978 A seismic wave that travels across the surface of the Earth as opposed to through it.]]> 2018-05-17 14:52:26 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/261613978 22mjschipper https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/261614197 Reflection is the process of a wave hitting off of a surface and resulting in it bouncing off. 

]]> 2018-05-17 14:52:53 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/261614197 22mlkolbeck https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/261905053 The act of pushing together or compressing into a smaller form. In this case the longitudinal waves compress together as shown in the picture below. ]]> 2018-05-18 13:10:37 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/261905053 22cvannieuwenhuyzen https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/261944810 Pitch is how frequent a sound wave is. A high frequency sound wave is a higher pitch, and a lover frequency wave is a lower  pitch. ]]> 2018-05-18 14:48:30 UTC https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/261944810 https://padlet.com/hannah_caffee/6ne224x8hvp2/wish/262358759 The distance between crests or troughs of a wave. 


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