Unit 5 Light questions day

What is the main source of light on Earth?

• Moon 🌙

• Lamp 🔦

• Sun 🌞

You can see the picture clearly in a smooth surface.

• Yes

• No

You can see the picture clearly in a rough surface.

• Yes

• No

Light travels in straight lines.

• True

• False

How do mirrors help us see our reflection?

• Mirrors have a rough surface that do not reflects light in a straight path

• Mirrors have a smooth and shiny surface that reflects light in a straight path, allowing us to see our image.

• Mirrors do not help us see clearly

Why we can not see the picture clear in the second picture?

• Because the water is not moving.

• Because there is no light

• Because the air makes the water moves

Which object is a light source?

• Candle

• Tree

• House

Which object is a light source?

• Bag

• Teddy bear

• Firefly insect

Which object is not a light source?

• Fire

• Wall

• Lamp