Chemistry Vocabulary by KAYLEIGH BROWNLEE https://padlet.com/s943199/hrt7o43xo8bvviy1 32 words en-us 2021-01-05 14:15:54 UTC 2025-11-06 00:17:56 UTC hello@padlet.com Definition: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1055643765 A collection of matter; incoherent particles, parts, or objects regarded as forming one body. ]]> 2021-01-05 14:25:40 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1055643765 s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1055668553 2021-01-05 14:30:26 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1055668553 Examples s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1055674765 1.) the SI unit for mass is kilograms
2.) An object's mass can determine the strength of its gravitational attraction to other bodies.]]> 2021-01-05 14:31:47 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1055674765 Definition: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1059190799 Degree of consistency measured by the quantity of mass per unit volume.]]> 2021-01-06 13:24:08 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1059190799 s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1059199071 2021-01-06 13:27:11 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1059199071 Examples s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1059199743 1.) The equation for finding density is p = m/v
2.) Density is commonly expressed in units of grams per cubic centimetre.]]> 2021-01-06 13:27:18 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1059199743 Definition: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1059361087 the amount of space that a substance or object occupies.]]> 2021-01-06 14:11:40 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1059361087 s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1059364395 2021-01-06 14:12:31 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1059364395 Examples: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1059364815 1.) a student might use a graduated cylinder to measure volume of a chemical solution in millilitres.
2.) Gases are commonly sold in units of volume, such as cubic centimetres, cm3, or cubic liters.]]> 2021-01-06 14:12:36 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1059364815 Definition: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1059369700 the gravitational force on an object]]> 2021-01-06 14:13:46 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1059369700 s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1059370339 2021-01-06 14:13:54 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1059370339 Examples: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1059370635 1.)  SI base units: kg⋅m⋅s−2
2.) formula W = mg,]]> 2021-01-06 14:13:58 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1059370635 Definition: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1059371833 the number of protons in an atom]]> 2021-01-06 14:14:16 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1059371833 s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1059372190 2021-01-06 14:14:21 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1059372190 Examples: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1059372415 1.) carbon's atomic number (Z) is 6 because it has 6 protons
2.) all hydrogen atoms, and only hydrogen atoms, contain one proton and have an atomic number of 1]]> 2021-01-06 14:14:25 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1059372415 Definition: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083104615 the sum of the protons and neutrons in an atom]]> 2021-01-13 14:21:25 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083104615 s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083105052 2021-01-13 14:21:30 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083105052 Examples: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083105375 1.) mass number of sodium is 23 g/mol.
2.) atom of carbon has 6 protons and 6 neutrons. Thus, its mass number is 12.]]> 2021-01-13 14:21:34 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083105375 Definition: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083106493 the weight of an atom's isotopes]]> 2021-01-13 14:21:49 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083106493 s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083107303 2021-01-13 14:21:59 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083107303 Examples: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083109843 1.) Although the SI unit of mass is kilogram, the atomic mass is often expressed in the non-SI unit dalton where 1 dalton is defined as ​¹⁄₁₂ of the mass of a single carbon-12 atom, at rest.
2.) the atomic mass of a helium atom is four daltons]]> 2021-01-13 14:22:32 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083109843 Definition: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083111154 matter that makes up protons and neutrons]]> 2021-01-13 14:22:48 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083111154 s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083112248 2021-01-13 14:23:02 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083112248 Examples: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083112454 1.) discovered in 1968
2.) Interactions: electromagnetism, gravitational, strong, weak]]> 2021-01-13 14:23:05 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083112454 Definition s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083113586 a 12th of the mass of an atom]]> 2021-01-13 14:23:20 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083113586 s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083114367 2021-01-13 14:23:29 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083114367 Examples: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083114662 1.) one atom of helium-4 has a mass of 4.0026 amu
2.) An atom of sulfur-32 has a mass of 31.972 amu]]> 2021-01-13 14:23:33 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083114662 Definition s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083115877 area around the nucleus where electrons are found]]> 2021-01-13 14:23:46 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083115877 s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083116422 2021-01-13 14:23:51 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083116422 Examples: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083116634 1.) around nucleus
2.) purposed by Erwin Schrodinger]]> 2021-01-13 14:23:54 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083116634 Definition: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083117594 a particle with a positive charge in an atom]]> 2021-01-13 14:24:06 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083117594 s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083118246 2021-01-13 14:24:15 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083118246 Examples: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083118516 1.) located in the nucleus
2.) sum of protons, also known as the atomic number]]> 2021-01-13 14:24:18 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083118516 Definition: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083119982 a particle with a neutral charge in an atom]]> 2021-01-13 14:24:38 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083119982 s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083120622 2021-01-13 14:24:46 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083120622 Examples: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083121015 1.) located in the nucleus
2.) sum of neutron and proton make the atomic mass]]> 2021-01-13 14:24:51 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1083121015 Definition: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126814273 a particle with a negative charge in an atom]]> 2021-01-26 14:18:47 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126814273 Definition: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126816683 the smallest part of an element]]> 2021-01-26 14:19:15 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126816683 s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126820071 2021-01-26 14:19:49 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126820071 Examples: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126820661 1.) located in the electron cloud around the nucleus
2.) mass = 0amu]]> 2021-01-26 14:19:56 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126820661 s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126821671 2021-01-26 14:20:06 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126821671 Definition: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126823292 the center of an atom, made up of neutrons and electrons]]> 2021-01-26 14:20:23 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126823292 s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126824074 2021-01-26 14:20:32 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126824074 Examples: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126824332 1.) A central or essential part around which other parts are gathered or grouped; a core.
2.) DNA is stored in the nucleus of a cell]]> 2021-01-26 14:20:35 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126824332 Definition: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126825430 an atom with different numbers of neutrons, nut same number of protons.]]> 2021-01-26 14:20:47 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126825430 s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126826899 2021-01-26 14:21:01 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126826899 Examples: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126827088 1.) Carbon-14. A naturally occurring radioactive isotope of carbon having six protons and eight neutrons in the nucleus
2.) uranium-235 and uranium-239 are two different isotopes of the element uranium.]]> 2021-01-26 14:21:03 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126827088 Definition: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126827962 shape that is stable and has a definite volume]]> 2021-01-26 14:21:13 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126827962 s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126828734 2021-01-26 14:21:21 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126828734 Examples: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126829073 1.) metal
2.) ice cube]]> 2021-01-26 14:21:25 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126829073 Definition: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126830206 a substance that moves freely with no definite shape, but a certain, constant volume]]> 2021-01-26 14:21:38 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126830206 s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126831232 2021-01-26 14:21:50 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126831232 Examples: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126831524 1.) soda
2.) water]]> 2021-01-26 14:21:53 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126831524 Definition: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126832539 a substance that flows and moves freely and has no definite shape or volume.]]> 2021-01-26 14:22:03 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126832539 s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126833036 2021-01-26 14:22:09 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126833036 Examples: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126833391 1.) oxygen
2.) water vapor]]> 2021-01-26 14:22:11 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126833391 Definition: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126834647 ionized gas]]> 2021-01-26 14:22:25 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126834647 s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126835389 2021-01-26 14:22:33 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126835389 Examples: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126835632 1.) lightning
2.) stars]]> 2021-01-26 14:22:36 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126835632 Definition: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126842839 characteristics of a substance that become evident after a chemical reaction, any quality that can be established only by changing a substance's chemical identity.]]> 2021-01-26 14:24:01 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126842839 s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126843631 2021-01-26 14:24:11 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126843631 Examples: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126844294 1.) toxicity
2.) flammability ]]> 2021-01-26 14:24:18 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126844294 Definition: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126845683 characteristics of a substance that don't change its identity; properties that can be measured or observed.]]> 2021-01-26 14:24:34 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126845683 s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126846035 2021-01-26 14:24:38 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126846035 Examples: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126846259 1.) smell
2.) touch]]> 2021-01-26 14:24:41 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126846259 Definition: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126847272 a usually irreversible chemical reaction involving the rearrangement of the atoms of one or more substances and a change in their chemical properties or composition, resulting in the formation of at least one new substance:]]> 2021-01-26 14:24:51 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126847272 s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126847761 2021-01-26 14:24:56 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126847761 Examples: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126848016 1.) burning wood
2.) rust]]> 2021-01-26 14:24:59 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126848016 Definition: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126848995 changes affecting the form of a chemical substance, but not its chemical composition. they are used to separate mixtures into their component compounds, but can not usually be used to separate compounds into chemical elements or simpler compounds.]]> 2021-01-26 14:25:11 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126848995 s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126849582 2021-01-26 14:25:17 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126849582 Examples: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126849915 1.) ice melting
2.) chopping wood]]> 2021-01-26 14:25:20 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126849915 Definition: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126854067 a measure of a fluid's resistance to flow]]> 2021-01-26 14:26:04 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126854067 s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126854544 2021-01-26 14:26:09 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126854544 Examples: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126854944 1.) Liquids which flow very slowly, like glycerin or honey, have high viscosities
2.) viscous liquids are oils, honey, glycerin, tar and sulfuric acid]]> 2021-01-26 14:26:14 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126854944 Definition: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126856444 states that the average kinetic energy of a collection of gas particles is directly proportional to absolute temperature only.]]> 2021-01-26 14:26:32 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126856444 s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126856896 2021-01-26 14:26:37 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126856896 Examples: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126857152 1.) founded by James Clerk Maxwell
2.) explains the relationship between temperature and kinetic energy]]> 2021-01-26 14:26:40 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126857152 Definition: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126858776 temperature at which the solid and liquid forms of a pure substance can exist in equilibrium.]]> 2021-01-26 14:26:57 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126858776 s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126859173 2021-01-26 14:27:01 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126859173 Examples: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126859407 1.) water's melting point is 32 degrees F
2.) oxygen's melting point is -219 degrees C]]> 2021-01-26 14:27:04 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126859407 Definition: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126860746 the change in its enthalpy resulting from providing energy, typically heat, to a specific quantity of the substance to change its state from a solid to a liquid, at constant pressure.]]> 2021-01-26 14:27:19 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126860746 s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126861184 2021-01-26 14:27:25 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126861184 Examples: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126861704 1.) most common example is solid ice turning into liquid water
2.) water has a high heat of fusion, or the heat you need to remove to solidify (aka freeze) it.]]> 2021-01-26 14:27:31 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126861704 Definition: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126862760 temperature at which the pressure exerted by the surroundings upon a liquid is equaled by the pressure exerted by the vapor of the liquid]]> 2021-01-26 14:27:42 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126862760 s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126863347 2021-01-26 14:27:48 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126863347 Examples: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126863660 1.) water's boiling point is 212 degrees F
2.) oxygen's boiling point is −183.0 °C ]]> 2021-01-26 14:27:52 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126863660 Definition: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126865505 the amount of heat needed to turn 1g of a liquid into a vapor, without a rise in the temperature of the liquid.]]> 2021-01-26 14:28:05 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126865505 s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126866149 2021-01-26 14:28:12 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126866149 Examples: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126866604 1.) water has a high heat of vaporization, the amount of energy needed to change one gram of a liquid substance to a gas at constant temperature
2.)  formula q = m·ΔHv in which q = heat energy, m = mass, and ΔHv = heat of vaporization]]> 2021-01-26 14:28:18 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126866604 Definition: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126867706 where a substance changes directly from solid to gas without going through the liquid state of matter]]> 2021-01-26 14:28:28 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126867706 s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126868470 2021-01-26 14:28:37 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126868470 Examples: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126869569 1.) dry ice
2.) Moth balls sublime]]> 2021-01-26 14:28:48 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126869569 Definition: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126870472 the tendency of matter to change in shape, volume, and area in response to a change in temperature. Temperature is a monotonic function of the average molecular kinetic energy of a substance. The kinetic energy of the molecules of a substance increases when the substance is heated.]]> 2021-01-26 14:28:58 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126870472 s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126871314 2021-01-26 14:29:07 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126871314 Examples: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126871489 1.) Cracks in the road when the road expands on heating.
2.) Windows of metal-framed need rubber spacers to avoid thermal expansion.
]]> 2021-01-26 14:29:09 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126871489 Examples: s943199 https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126880283 1.) An adult is made up of around 7,000,000,000,000,000,000,000,000,000 (7 octillion) atoms
2.) Scientists estimate there are 1080 atoms in the universe]]> 2021-01-26 14:30:43 UTC https://padlet.com/s943199/hrt7o43xo8bvviy1/wish/1126880283