Unit of Measure
Mass
kilogram
Mass
What happens when 2 forces are balanced?
No motion/no change in motion
stored energy
PE potential energy
Motion
Weight
Newton
Amount of space that matters takes up
Volume
Mass times acceleration is which of Newton's laws?
2nd
States that energy can not be either created nor destroyed, but energy is transferred.
Law of Conservation of Energy
The distance an object moves in a given amount of time
Speed
Pressure
Pascals
Molecules have a definite shape and volume
Solid
Action/reaction-which law???
3rd law
The total random KE of particles in an object
Thermal energy
This is a quantity that has both size and direction
Vector
Heat
Calorie or joules
The measure of the amount of matter present in a given volume of a substance.
Density
The force that opposes motion
Friction
Specific Heat
Final velocity-initial velocity/time
Acceleration
Force
Newton
Production of odor, change in temp, change in color, formation of bubbles and formation of a solid
Signs of a chemical change
The amount of force acting in a certain area.
Pressure
When energy is transferred as heat is through direct contact between objects.
Conduction
A car travels from 20 m/s to 30 m/s in 10 seconds. What is the acceleration.
1 m/s/s