Ch.9 Energy, Force, and Motion

Which type of energy can you see?

• light
• gravity
• magnets
• sound

Light reflects from which kind of objects?

• dull and flat objects
• smooth and shiny objects
• hard and smooth objects
• soft and fuzzy objects

What can do work and cause change?

• motion
• force
• energy
• magnets

What pulls objects toward the center of the Earth?

• magnets
• gravity
• force
• energy

When do magnets REPEL each other?

• When same poles are together
• When opposite poles are together
• When magnets are far away from each other
• When magnets are close together

When you apply force to an object, what happens?

• The object will move forward.
• The object will move backward.
• The object will stay still.
• The object will turn in circles. 

What is a force?

• the color of an object
• a push or pull that makes something move
• how fast or slow an object moves
• the location of an object

Objects _______ to make a sound.

• motion
• vibrate
• pitch
• volume

Magnets attract what type of metal?

• iron
• steel
• copper
• gold

Which are ways to describe a sound?

• loud and soft
• high and low
• pitch and volume
• vibrate and sound