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- 1. Multiple ChoiceWhat is a PUSH or PULL of an object?MotionForceFrictionGravity
- 2. Multiple ChoiceWhat is MOVEMENT?InertiaForceWorkMotion
- 3. Multiple ChoiceWhat happens when one force PULLS an object toward another?FrictionMotionGravityMagnetism
- 4. Multiple ChoiceWhat is a force that works AGAINST MOTION?ForceMotionGravityFriction
- 5. Multiple Choice
Why is it harder for the boy in Image B to get down the hill?MotionFrictionWorkDisplacement - 6. Multiple ChoiceIn the image, which of the person and their bikes will get down a hill faster?The boy because he is youngerThe woman because she is strongerThe boy because he has a greater mass which applies a greater forceThe woman because she has more mass and applies a greater force
- 7. Multiple ChoiceHow is gravity affected by mass?the larger the mass of the object, the greater the gravitysmall objects have no gravitygravity is not affected by mass of objects, whether large or small
- 8. Multiple ChoiceWhich force produces a change in motion?unbalanced forcebalanced forcegravitational forcefrictional force
- 9. Multiple Choice
The picture of the position vs. time graph shows an object that is...
accelerating - --> speeding up
moving at a constant speed -----
not moving < >
accelerating <<<<_ is slowing down.
- 10. Multiple ChoiceWhat is force?A force is a push or a pull upon an object resulting from the object's interaction with another object.something used in Star WarsIt is the amount of space between two points.It is Superman's power
- 11. Multiple Choice
Why causes a rolling ball stop?
the force of Gravity
the force of Friction
the force of the Water Cycle
the force of Electromagnetic Waves
- 12. Multiple Choice
a push or pull that causes a change in motion
Friction is
Gravity is
Force is
Mass is
- 13. Multiple Choice
The amount of matter in an object
weight
force
gravity
mass
magma
- 14. Multiple Choice
If these boys are pulling with the same amount of force. What will happen?
The boy in blue will pull the boy in red Westbound.
They will not move at all, the forces will be balanced.
The boy in red will lose grip of the rope, while the boy in blue will fall backwards.
Both boys will fall down at the same time
- 15. Multiple Choice
What pulls a ball back to earth?
the Earth's atmosphere
the earth's gravity
the Earth's Friction
The Earth's Polarity
- 16. Multiple Choice
What is the standard Unit of measure for forces?
Forces are measured in:
grams
pounds
Newtons
meters
apples
- 17. Multiple Choice
What happens a push or a pull force moves an object over a distance?
Inertia
Work
Displacement
Magnetism
- 18. Multiple Choice
If you pull the cord, what direction will the box move?
Up
Down
Left
Right
- 19. Multiple Choice
What does the photo can help us determine?
mass does not affect motion
forces and mass are unrelated
the person can push easily two rocks or more
mass affects the force needed to move objects
- 20. Multiple Choice
Students threw the same weight metal ball onto identical carboard boxes from different distances.
Then, they measured the size and depth of the holes the ball made in the cardboard... Why the size & depth of the holes was different?
the mass of the ball has change
the force of the ball when it hits the board may have be different
the material of the ball changes; it gets softer
It can not be determined, not enough information
- 21. Multiple Choice
Jordan selects 3 pieces of fishing line with different widths,
but the same length.
Then, he attaches rocks with different masses to the pieces of fishing line. Will the results be reliable?
No, beacause the rocks have different masse; that is another variable added...
No, Joy must use 3 pieces of fishing line with different lengths but the same width
Yes, no change is needed; the designs of the experiment will give Joy reliable results
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