SCIENCE 4 REVIEWER

It is a force of gravity acting on an object

• acceleration
• energy
• speed
• weight

It is a push or pull that makes an object move.

• energy
• light
• force
• weight

It is the force that new trains are using with the principle of levitation.

• centrifugal
• gravitational
• frictional
• magnetic

What is a change of position of an object?

• motion
• weight
• mass

A _________ uses force to move an object towards you. 

• Pull
• Push
• Motion
• Force

A ________ uses force to move an object away from you. 

• Push
• Pull
• Gravity
• Motion

What is the meaning of acceleration?

• any change in the speed or direction of an object
• where an object is located
• the pull of gravity on an object

Rex is building a campfire. He starts with wood, lights the fire, and uses the fire to roast a marshmallow. What type of energy causes the marshmallow to brown?

• heat

• light

• magnetic

• sound

A lamp is switched on and the bulb begins to glow. Which types of energy are being released?

• heat and light

• sound and light

• heat and magnetic

• magnetic and sound

Guitars are built to control which type of energy?

• heat

• light

• sound

• magnetic