Chapter 9B
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| Distance Divided by Time | speed
🗑
|
||||
| the unit of speed | m/s
🗑
|
||||
| change in speed or direction | velocity
🗑
|
||||
| velocity has the same _______ as speed except it has ______ | magnitude, direction
🗑
|
||||
| change in velocity | Acceleration
🗑
|
||||
| unit of acceleration | m/s/s
🗑
|
||||
| A push or a pull | Force
🗑
|
||||
| In order to accelerate an object, a _____ must be _____ | force, applied
🗑
|
||||
| _______ is done when a force is applied | work
🗑
|
||||
| Force = | Mass * Acceleration
🗑
|
||||
| The unit of force | kg.m/s squared) * m = kg.m squared/s squared = Joule
🗑
|
||||
| the unit of energy is the | joule
🗑
|
||||
| 1 kJ = | 1000 J
🗑
|
||||
| 1 cal = | 4.184 J
🗑
|
||||
| 1 kcal = | 4.184 kJ
🗑
|
||||
| energy due to position or stored energy | Potential energy
🗑
|
||||
| ex of Potential energy | Food(chemical energy)
🗑
|
||||
| Formula to calculate Potential Energy | PE=m.g.h
🗑
|
||||
| energy due to MOTION | kinetic energy
🗑
|
||||
| Formula for kinetic energy | KE=1/2 mu squared
🗑
|
||||
| energy of a molecule or atom when it moves from one place to another | translational kinetic energy
🗑
|
||||
| energy results from when a molecule or atom flips end over end | rotational kinetic energy
🗑
|
||||
| the atoms in a molecule or atom vibrate with respect to one another; similar to a spring | Vibrational kinetic energy
🗑
|
||||
| in any chemical reaction or process, energy is conserved | the Law of Conservation of Energy
🗑
|
||||
| ________ is the sample of matter in the universe | system
🗑
|
||||
| everything else in the universe that is not part of the system | Surroundings
🗑
|
||||
| Open System | Allows exchange of heat and mass
🗑
|
||||
| Closed System | Allows exchange of heat but no exchange of mass
🗑
|
||||
| Isolated System | Does not allow exchange of heat or mass
🗑
|
||||
| Process that absorbs or takes in heat is ____ | endothermic
🗑
|
||||
| Process that releases heat is ____ | exothermic
🗑
|
||||
| Vaporization | endothermic
🗑
|
||||
| Fusion | endothermic
🗑
|
||||
| Condensation | Exothermic
🗑
|
||||
| Freezing | Exothermic
🗑
|
||||
| Sublimation | Endothermic
🗑
|
||||
| Deposition | Exothermic
🗑
|
||||
| Decomposition of Limestone | Endothermic
🗑
|
||||
| Decomposition of water | Endothermic
🗑
|
||||
| Formation of water | Endothermic
🗑
|
||||
| Formation of water | Exothermic
🗑
|
||||
| Combustion of carbon | exothermic
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
Bosschick
Popular Chemistry sets