What is force?
1) Movement
2) pushing an object
3) pulling an object
4) a push or pull that makes an object stop.
4) Force is a push or pull that makes an object stop.
Complete: For every action, there is an equal and opposite______
a) force
b speed
c) reaction
d) motion
C - Reaction
Which is an example of friction:
a) brakes
b) ice
c) smooth surface
A - Brakes
Velocity is_______.
1) speed and direction
2) speed and force
3) force and movement
1) speed and direction
Force is_______.
1) energy stored up in an object because of its position
2) an object located in space
3) push or pull that's caused an object to move
3 - push or pull that's caused an object to move
Moving energy is an example of
a) potential energy
b) speed
c) force
d) kinetic energy
D - kinetic energy
a) stays at rest
b) stays in motion
c) goes nowhere
d) nothing
What are Newton's 3 laws of motion?
1) An object at rest will stay at rest unless acted on 2) Force = mass times acceleration
3) For every action there is an equal and opposite reaction
How do you measure speed?
1) speed x acceleration
2) distance / force
3) speed x mass
4) distance/time
4 - Distance / time
Direction is ____________
1) Movement
2) which way an object is moving
3) force that results from two surfaces rubbing together.
2) which way an object is moving
This describes objects pushing closer together:
a) speed
b) acceleration
c) gravity
d) mass
C) Gravity
a) 1st
b) 2nd
3) 3rd
If I drop a tennis and bowling bowl from the same height which will hit the ground first?
a) tennis
b) bowling ball
c) both hit at the same time
C - Both hit at the same time
Who is Isaac Newton?
A scientist who came up with laws about forces and motion.
Pulling a door toward you is an example of ____
1) push force
2) pull force
3) acceleration force
4) push and pull force
2) pull force
Which vocabulary term describes the distance or how fast an object is going.
a) velocity
b) speed
c) motion
d) force
B - Speed
a) sit still until acted upon
b) accelerate and go
c) increase velocity
d) accelerate
What are two examples of friction?
Ex. brakes on a car and sandpaper against tires
Sitting on the top of a cliff is an example of:
1) potential energy
2) kinetic energy
3) acceleration
1 - potential energy
Pushing a chair with a student sitting on it is an example of_____________.
1) Push force
2) Pull force
3) Potential Energy
4) Kinetic Energy
1) Push force
How do you measure speed?
Distance divided by time or the distance traveled by an object in a period of time.
Name one example of kinetic and potential energy?
Kinetic energy - skiing down the ski slope potential energy - sitting at the top of a ski slope
After jumping from a plane, the falling down to earth is an example of:
1) potential energy
2) kinetic energy
3) acceleration
2 - kinetic energy
A seat belt in a car is an example of ______.
1) friction
2) motion
3) acceleration
4) mass
1) friction