Sources of Light SNC 2P

True or False: A luminous object produces its own light.

• True

• False

Which of the following is an example of a luminous object?

• The Moon

• The Sun

True or False: Incandescence produces light because an object is heated.

• True

• False

Which of the following is an example of an indancescent light source?

• Glow-in-the-dark stars

• a candle flame

True or False: Chemilumescence produces light through a chemical reaction.

• True

• False

Which of the following is an example of chemiluminescence?

• 
• 

True or False: Bioluminescence never occurs in living organisms.

• True

• False

Which of the following is an example of bioluminescence?

• 
• 

A material that lets all of the light through are called:

• Transparent

• Transluscent

• Opaque

A material that lets no light through is called:

• transparent

• transluscent

• opaque