Motion Review

What is motion?

• A change in shape

• A change in color

• A change in location or moving from one place to another

• A change in temperature

What is a force?

• A type of energy

• A measurement of weight

• A push or pull that acts on an object

• A natural phenomenon that cannot be felt

What does the term "PULL" refer to in the context of the image?

• Using force to push an object away from you

• Using force to lift an object upwards

• Using force to move an object towards you

• Using force to hold an object in place

What does the term "PUSH" refer to in the context of the image?

• Pulling an object towards you

• Using force to move an object away from you

• Lifting an object above your head

• Throwing an object into the air

What is a contact force?

• A. A force that can act at a distance without touching

• B. A force that requires two pieces of matter to touch

• C. A force that only acts in a vacuum

• D. A force that is always repulsive

Which of the following is an example of a contact force?

• A. Gravitational Force

• B. Magnetic Force

• C. Frictional Forces

• D. Electric Field Force

What type of contact force is experienced by a car when it is moving and air is opposing its motion?

• A. Thrust

• B. Weight

• C. Drag Force

• D. Upthrust

What type of contact force is acting on a spring when it is compressed or stretched?

• A. Tension

• B. Compression

• C. Applied Force

• D. Spring Force

When two people are pulling on opposite ends of a rope, what type of contact force is generated in the rope?

• A. Compression

• B. Tension

• C. Upthrust

• D. Thrust

What is friction?

• The force that results when two materials rub against each other or when their contact prevents sliding

• The force that pulls objects towards the center of the Earth

• The force that results when two materials stick together without any movement

• The energy that is produced when two materials heat up due to contact