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

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

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

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

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

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

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

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

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

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

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

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

A) movement
B) a force that works against motion
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) the tendency of an object to resist motion
D) movement