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- 1. Multiple Choice
At the beginning of the video Bill breathes across the camera lens. What is created?
Condensation
Precipitation
Run-off
Conduction
- 2. Multiple Choice
A force is defined as __________.
push or pull
movement
inertia
heat transfer
- 3. Multiple Choice
An object in motion will stay in motion unless ____________.
acted upon by an outside force
heat is removed
there is no friction
it is not spherical in shape
- 4. Multiple Choice
Which object would require the least amount of force to move?
golf ball (1.62 oz)
baseball (5 oz.)
basketball (22 oz.)
soccer ball (12 oz.)
- 5. Multiple Choice
Which would require the greatest amount of force to stop?
basketball (22 oz.)
golf ball (1.62 oz.)
soccer ball (12 oz.)
baseball (5 oz.
- 6. Multiple Choice
Whether an object is moving or sitting still it has ____.
inertia
friction
momentum
acceleration
- 7. Multiple Choice
What is the mathematical equation for Force?
Force = mass x acceleration
Force = molecules x acceleration
Force = length x width
Force = length x width x height
- 8. Multiple Choice
In zero gravity, do the laws of motion still apply?
Yes, objects in motion in space tend to stay in motion unless acted upon by an outside force.
Yes, objects in motion in space do not have inertia.
No, objects cannot be in motion in space because there is no gravity.
No, if you do not have gravity you have no motion.
- 9. Multiple Choice
The more inertia _____.
the more force you need
the less force you need
the more friction an object contains
the less friction an object contains
- 10. Multiple Choice
What is mass?
The amount of "stuff" an object contains.
The weight of an object.
The amount of inertia an object contains.
The amount of gravity an object contains.
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