Objects and Motion

How is gravity affected by mass?

• the larger the mass of the object, the greater the gravity
• small objects have no gravity
• gravity is not affected by mass of objects, whether large or small

Which force produces a change in motion?

• unbalanced force
• balanced force
• gravitational force
• frictional force

A push or pull that causes a change in motion

• Friction
• Gravity
• Force
• Mass

The amount of matter in an object

• weight
• force
• gravity
• mass

What is the standard unit force is measured in?

• Newtons
• pounds
• grams
• meters

Which describes how fast something is moving?

• speed
• slide
• position
• force

What is force?

• A push or a pull that causes an object to stop, go or change direction
• A force that can attract irons or other metals
• Energy produced by heat
• None of the above

What is energy?

• The ability to do work or cause change
• A force that pulls an object toward earth
• A force that attracts iron or other metals
• Energy produced by heat

What is friction?

• Energy produced by heat
• The rubbing of one object against another
• The ability to do work
• None of the above