Friction
Gravity
Speed related
Newton's Laws
Force
100
True or False. A bike on grass is a form of friction?
What is true?
100
True or False: Does gravity hold us on the earth?
What is True
100
If you say,"A bird is going 30mi/hr west." you are stating its _______.
What is Velocity
100
True or False: An object in motion will stay in motion.
What is True
100
True or False: An unbalanced force doesn't affect motion.
What is False
200
Which is a form of decreasing friction intentionaly? A. Putting snow tires on a car when the road is icy. B.Oil on a a squeaky door hinge. C.Wearing cleats in field sports. D.None of the above.
What is B.Oil on a squeaky door hinge?
200
What is the measurement of the force of gravity on an object? A. Leather Belt B. Weight C. Friction D. Acceleration
What is weight
200
True or False:Velocity is the time it takes for a change to happen?
What is False.
200
A rocket taking off is an example of which of Newton's laws? A.1st B.2nd C.3rd D.88th
What is 3rd
200
What is the definition for inertia? Give similar answer.
What is The tendency of matter to resist a change in it's state of motion.
300
What is the definition of friction? Be close to the answer for credit.
What is when two surfaces rub together and prevents or slows motion.
300
What is the force that acts between any two masses and pulls them together? A. Corn Syrup B. Unbalanced force C. No Idea D. Gravitational force
What is Gravitational force
300
True or False: acceleration is speed times inertia.
What is False
300
Which of Newton's laws states: That an object at rest will stay at rest and an object in motion will stay in motion at a constant velocity, unless acted upon by an unbalanced force. A.1st B.2nd C.3rd D.D.U.I.
What is 1st
300

A____ is a push or pull. A.rubber chicken B.force C.inertia D.Guatamala Bay

What is B.

400

Which of the following forces refers to the resistance that a body encounters when moving over another body?

A. pressure

B. inertia

C. gravity

D. friction

D. Friction 

400
True or False: A corn dog will fall faster than a peanut?
What is False
400
What is inertia. A.When you have a stomach cramp B.When an object resists a change in it's state in motion C.When an object accelerates D.A force that pulls two objects together
What is B.
400
Which of Newton's Laws states: That for every action there is an equal and oppostite reaction. A.1st B.3rd C.2nd D.The law of Harrison Ford
What is 3rd
400

Amira hits a tennis ball with her racket. The tennis ball flies across the tennis court. She says that hitting the tennis ball is an example of balanced forces.

Is she correct?

A. No, because the forces acting on the ball are equal on all sides.

B. Yes, because the forces acting on the ball are equal on all sides.

C. No, because she hits the ball with more force in the forward direction.

D. Yes, because she hits the ball with more force in the forward direction.

C. No, because she hits the ball with more force in the forward direction. 

500

Celia is riding her bicycle and suddenly realized her brakes are not working. Onto which surface would be the best to steer her bike if she wants to slow

down? 

A. grass

B. concrete

C. asphalt

D. tile

A. Grass

500

Which force must be overcome in order for rockets to achieve lift? 

A) Balanced 

B) Unbalanced 

C) Friction 

D) Gravity 

What is Gravity

500

How could the speed of a car be determined?

A. distance and time

B. distance and size

C. weight and time

D. weight and size

A. Distance and Time

500

Newton's first law of motion states that an object at rest will remain at rest or an object in motion will remain in a constant motion, unless acted on by an

outside force. Another name for this law is the

A. law of acceleration.

B. law of gravity.

C. law of inertia.

D. law of momentum.

C. Law of Inertia

500

Which of the following can cause a moving object to change direction? 

A. acceleration

B. velocity

C. inertia

D. force

B. Velocity