A) applying heat to the football
B) applying force to the football
C) changing the form of the football
D) changing the type of matter that the football is made of

A) force
B) football
C) object
D) organism

A) a force
B) a throw
C) many different sounds
D) a beam of light

A) make an object move
B) cause an object to change form
C) cause an object to slow down
D) change the direction of a moving object

A) it produces energy
B) it changes form
C) a force acts upon it
D) it changes shape

A) only when you are moving
B) all the time
C) only a few times a year
D) only when you are awake

A) friction
B) magnetism
C) sunlight
D) gravity

A) friction
B) magnetism
C) wind
D) gravity

A) friction
B) speed
C) magnetism
D) gravity

A) friction
B) gravitational pull
C) magnetic force
D) solar wind

A) a push or pull
B) the tendency of an object to resist a change in motion
C) movement
D) the pull of objects toward one another

A) the tendency of an object to resist a change in motion
B) movement
C) a push or pull
D) the pull of jects toward one another

A) a force that works against motion
B) movement
C) the pull of objects toward one another
D) the tendency of an object to resist a change in motion

A) a push or pull
B) a force that pulls objects toward one another
C) movement
D) the tendency of an object to resist motion