Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
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
science vocab ch.4
zoe coook
| Term | Definition |
|---|---|
| velocity | the amt. of KE a moving object has depends on its mass and its.... |
| position | the mechanical potential energy of an object depends on its .... |
| chemical potential energy | the energy stored in foods and fuels is... |
| conversation of energy | the law of ____________ states that energy cannot be created or destroyed |
| simple machines | a compound machine is a combination of two or more ______ |
| mechanical advantage | the number of times a machine multiplies the effort of force is the _________ of the machine. this is also the ratio of the output force to the input force |
| friction | you convert KE into TE when u rub two sticks together bc of ______ |
| constant | the total energy of a system remains _____ |
| kinetic energy | the car engine changes CPE into _____ energy of the moving car |
| power | the rate at which energy is transformed |
| Gravitational potential energy | when a book is moved from higher shelf to a lower shelf, ___ changes |
| elastic potential energy | the energy due to compressing a spring |
| thermal | friction causes ME to be converted into _____ energy |
Created by:
zoe cook