Light Energy

Light is a form of _________________________.

• 
  force

• 
  energy

• motion

Which one of these is NOT a source of light?

• a firefly

• the sun

• a book

• a torch

Which of the following light has a natural source?

• fireworks

• lightning

• light bulb

• 
  head lights

Which of the following light has a natural source?

• computer screen

• flourescent lamp

• sun

• lamp

Natural source of light are made by humans.

• True

• False

Artificial source of light are naturally existing in the environment.

• True

• False

Which of the following light has an artificial source?

• firefly

• sun

• lamp

• lightning

What do yiu call animals that produce and emits light?

• bioluminescence animals

• biological animals

• bioescence animals

Which of the following is not TRUE abouut light?

• Light exist in different colors

• Plants also use light to make their own food

• When white light hits a prism, it produces rainbow

• Our phone screen do not use light to show images

Which of the following statement is correct when dealing with light?

• Avoid staying outside from 10:00 PM to 4:00 AM

• Apply sunscreen only in your face to protect your skin from the sun

• Do not stare directly into the sun

• Stare at computer screen for a long time