TY Science Term 1 by David Tormey https://padlet.com/13dtormey_occ/167597l19qeh Topics learned throughout TY en-us 2016-11-29 11:23:43 UTC 2023-01-22 10:30:32 UTC hello@padlet.com Why do atoms bond together? 13dtormey_occ https://padlet.com/13dtormey_occ/167597l19qeh/wish/140452961 A covalent bond is the type of bond usually formed between two or more nonmetal atoms. These atoms share their outer electrons to essentially fill all their outer orbitals and become more stable. ... When a metal atom bonds with a nonmetal atom, they usually form an ionic bond.]]> 2016-11-29 11:25:52 UTC https://padlet.com/13dtormey_occ/167597l19qeh/wish/140452961 How to Titrate Different liquids/elements? 13dtormey_occ https://padlet.com/13dtormey_occ/167597l19qeh/wish/140453388 Subtract the initial volume to determine the amount of titrant delivered. Use this, the concentration of the titrant, and the titration reaction to calculate the number of moles of reactant in your analyte solution.]]> 2016-11-29 11:28:23 UTC https://padlet.com/13dtormey_occ/167597l19qeh/wish/140453388 To test how to measure the release of oxygen in a chemical equation. 13dtormey_occ https://padlet.com/13dtormey_occ/167597l19qeh/wish/140454075 Firstly set up apparatus as in video,then add Hydrogen peroxide into the conical flask.Then insert the rubber tubing into the Graduated cylinder.After setting up the experiment, 1 person puts Manganese Dioxide into the Conical flask while the other person records the rate ant which the water is decreasing. Repeat the experiment five times again. Record data and observations in table.]]> 2016-11-29 11:32:12 UTC https://padlet.com/13dtormey_occ/167597l19qeh/wish/140454075 how to put the results of the Experiment: "To test how to measure the release of oxygen in a chemical equation." 13dtormey_occ https://padlet.com/13dtormey_occ/167597l19qeh/wish/140455399 Get all measurements and rate of which the oxygen is gathered into the gas jar.Record data from all 5 tests and record it into table and graph.]]> 2016-11-29 11:39:54 UTC https://padlet.com/13dtormey_occ/167597l19qeh/wish/140455399 What is MACH ? 13dtormey_occ https://padlet.com/13dtormey_occ/167597l19qeh/wish/140456790 1225 km/h

In dry air at 20 degrees Celsius, the speed of sound is 340.3 m/s (1225 km/h, 761.2 mph, 661.5 knots, or 1116 ft/s). The speed represented by Mach 1 is not a constant; for example, it is mostly dependent on temperature.It is the speed of sound.
]]> 2016-11-29 11:46:48 UTC https://padlet.com/13dtormey_occ/167597l19qeh/wish/140456790 How big is the observable universe?-From i have always wondered. 13dtormey_occ https://padlet.com/13dtormey_occ/167597l19qeh/wish/140458303 The observable universe consists of at least two trillion galaxies and It is estimated that the diameter of the observable universe is about 28.5 gigaparsecs (93 billion light-years. ]]> 2016-11-29 11:55:04 UTC https://padlet.com/13dtormey_occ/167597l19qeh/wish/140458303 Columbia Space shuttle Disaster 13dtormey_occ https://padlet.com/13dtormey_occ/167597l19qeh/wish/140460684 The Space Shuttle Columbia disaster occurred on February 1, 2003, when Columbia disintegrated over Texas and Louisiana as it re-entered Earth's atmosphere, killing all seven crew members.]]> 2016-11-29 12:11:29 UTC https://padlet.com/13dtormey_occ/167597l19qeh/wish/140460684 aurora borealis ,What is it 13dtormey_occ https://padlet.com/13dtormey_occ/167597l19qeh/wish/140461820 The Aurora is an incredible light show caused by collisions between electrically charged particles released from the sun that enter the earth's atmosphere and collide with gases such as oxygen and nitrogen. The lights are seen around the magnetic poles of the northern and southern hemispheres.]]> 2016-11-29 12:18:16 UTC https://padlet.com/13dtormey_occ/167597l19qeh/wish/140461820 What is MnO2 13dtormey_occ https://padlet.com/13dtormey_occ/167597l19qeh/wish/141977762 Manganese(IV) oxide is the inorganic compound with the formula MnO2.

It is for dry-cell batteries, such as the alkaline battery and the zinc-carbon battery. It is used as a reagent in organic synthesis, for example, for the oxidation of allylicalcohols.It is known as a catalyst.

]]> 2016-12-06 12:12:15 UTC https://padlet.com/13dtormey_occ/167597l19qeh/wish/141977762 What causes Black Holes 13dtormey_occ https://padlet.com/13dtormey_occ/167597l19qeh/wish/141979796 Stellar black holes form when the center of a very massive star collapses in upon itself. This collapse also causes a supernova, or an exploding star, that blasts part of the star into space. Scientists think supermassive black holes formed at the same time as the galaxy they are in.]]> 2016-12-06 12:25:40 UTC https://padlet.com/13dtormey_occ/167597l19qeh/wish/141979796