Light Energy

Front

What is light energy?

Back

Light energy is a form of energy that travels in waves and is visible to the human eye.

Front

Can you name a source of light energy?

Back

The Sun is a natural source of light energy.

Front

What is the speed of light?

Back

The speed of light is approximately 300,000 kilometers per second (186,282 miles per second).

Front

How does light energy travel?

Back

Light energy travels in straight lines and can be reflected, refracted, or absorbed.

Front

What is a fun fact about light energy?

Back

Light energy can be split into different colors using a prism!

Front

What is photosynthesis?

Back

Photosynthesis is the process by which plants use light energy to make food.

Front

What is the difference between natural and artificial light?

Back

Natural light comes from sources like the Sun, while artificial light is created by humans, like light bulbs.

Front

How do we see objects?

Back

We see objects because they reflect light into our eyes.

Front

What is a light year?

Back

A light year is the distance that light travels in one year.

Front

Why is light energy important?

Back

Light energy is essential for life on Earth, as it helps plants grow and provides warmth.