G4 Science Review

Activities in the table above that needs more energy are shown....

• Watching a movie

• Jogging in the morning

• Playing basketball

• Listening to music

The following statement that shows the correct way to save electrical energy is shown in....

• Plant green plants in the forest

• turn off the lights when they are not in use

• turn off the water tap when it is not in use

• use public transportation rather than private vehicles

Who would hear the song at the lowest volume?

• child 1

• child 2

• child 3

• child 4

Energy produced by vibration

• Sound Energy
• Thermal Energy
• Light
  Light Energy

The ability to do work or cause change

• Solar
• Energy
• Light Energy
• Laser

True or false: Energy cannot change from one type to another.

• True

• False

Energy that is stored is called...

• Kinetic Energy

• Potential Energy

• Mechanical Energy

• Thermal Energy

If you see a firefly, the characteristics for this are...

• produces heat

• produces light

• produces sound

The toaster is an example of __________ energy.

• Light

• Sound

• Heat

It changes electric energy into light energy.

• true

• false