Energy and Magnets Test Review

When we melt butter in the microwave, what type of energy is increasing?

• Heat

• Sound

• Light

What type of energy is created when you turn up the volume on the radio?

• Heat

• Sound

• Light

What type of energy decreases when you close the window shades and turn off all of the lamps in the room?

• Heat

• Sound

• Light

Look at the pictures. What energy changed?

• Heat energy decreased

• Sound energy increased

• Light energy increased

What happens when ice melts?

• Light energy increases

• Heat energy increases

• Sound energy increases

When there is a lot of light that allows you to see details of objects, the room is...

• Dim

• Dark

• Bright

When there is very little light and you can see an object but cannot see the details very well, the room is...

• Bright

• Dim

• Dark

Magnets have 2 poles called

• North and South

• East and West

• Right and Left

What happens when you try to put 2 North Poles of a magnet together?

• They repel

• They attract

Choose the object below that is NOT magnetic

• Nails

• Paperclip

• Steel

• Aluminum can