basic science

What is light energy?

• Light energy is the energy produced by sound waves.

• Light energy is the energy stored in chemical bonds.

• Light energy is the energy generated by heat.

• Light energy is the energy produced by electromagnetic radiation that is visible to the human eye.

Can you see light energy?

• Yes, light energy can be seen as colors.

• Light energy is visible in the form of heat.

• You can see light energy when it reflects off surfaces.

• No, light energy itself cannot be seen.

What are some sources of light energy?

• electricity, magnetism, gravity

• Sun, stars, fire, light bulbs, lasers, neon signs

• clouds, rain, snow

• water, wind, soil

Is the sun a source of light energy?

• Yes, the sun is a source of light energy.

• The sun is a source of heat energy only.

• The sun is a source of light but not energy.

• The sun does not produce any energy.

What do we use light energy for?

• To generate wind energy

• For water purification

• To create sound energy

• We use light energy for photosynthesis, illumination, solar power generation, and various technologies.

Can plants use light energy?

• Only some plants can use light energy.

• Yes, plants can use light energy.

• Plants use light energy only at night.

• No, plants cannot use light energy.

What is a flashlight?

• A flashlight is a type of camera.

• A flashlight is a device for cooking food.

• A flashlight is a musical instrument.

• A flashlight is a portable device that emits light.

Is a candle a source of light energy?

• Yes, a candle is a source of light energy.

• Candles are primarily used for decoration, not light.

• No, a candle does not produce light energy.

• A candle only produces heat energy.

How does light energy help us see?

• Light energy is only useful for heating objects, not for vision.

• Light energy creates colors in our eyes that allow us to see.

• Light energy is absorbed by objects, preventing us from seeing them.

• Light energy enables us to see by reflecting off objects and entering our eyes, where it is converted into signals for the brain.

What happens when light hits a mirror?

• Light reflects off a mirror.

• Light is absorbed by a mirror.

• Light passes through a mirror.

• Light bends around a mirror.