Exploring Light and Heat

What is light?

• Light is a form of matter.

• Light is a chemical substance.

• Light is a type of sound wave.

• Light is visible electromagnetic radiation.

Can we see light?

• Yes, we can see light.

• We can only feel light, not see it.

• Light can only be seen in darkness.

• No, light is invisible.

What are some colors of light?

• Brown

• Orange

• Red, Green, Blue, Yellow, Cyan, Magenta

• Purple

What is a source of heat?

• A refrigerator

• A computer

• The sun

• A candle

What makes the sun hot?

• The sun's surface temperature

• Solar flares releasing heat

• Nuclear fusion in the sun's core.

• The distance from Earth to the sun

What do we call the shadow of an object?

• Outline

• Shadow

• Silhouette

• Reflection

How do shadows change during the day?

• Shadows change in length and direction throughout the day, being longest in the morning and evening, and shortest at noon.

• Shadows disappear at noon.

• Shadows only change color during the day.

• Shadows remain the same size all day.

What happens when light hits a mirror?

• Light passes through the mirror.

• Light is absorbed by the mirror.

• Light bends around the mirror.

• Light reflects off a mirror.

What is sunlight made of?

• Sunlight is made of electromagnetic radiation, including visible light, ultraviolet light, and infrared radiation.

• Sunlight is composed of helium and hydrogen gases.

• Sunlight is made of water vapor and carbon dioxide.

• Sunlight consists of solid particles and dust.

Can we feel heat from the sun?

• Heat from the sun is only felt at night.

• We can only see the sun, not feel it.

• Yes, we can feel heat from the sun.

• No, the sun does not emit heat.