Understanding Light Energy

What is light energy made up of?

• Photons

• Electrons

• Neutrons

• Protons

Tags

NGSS.MS-PS4-1

What is the speed of light?

• 299,792 kilometers per second

• 150,000 kilometers per second

• 300,000 kilometers per second

• 250,000 kilometers per second

What happens when light passes from air to water?

• It bends due to refraction

• It reflects back into the air

• It stops moving

• It speeds up

Tags

NGSS.MS-PS4-2

What is the law of reflection?

• The angle of incidence is equal to the angle of reflection

• Light travels faster in a vacuum

• Light bends when passing through different media

• Light is made up of photons

Tags

NGSS.MS-PS4-2

Which process do plants use to make food using light energy?

• Photosynthesis

• Respiration

• Transpiration

• Fermentation

Tags

NGSS.MS-LS1-6