Light and heat | Baamboozle - Baamboozle | The Most Fun Classroom Games!

English 34 Public

Light and heat

Study Slideshow

What is light?

It's a form of energy that let us see objects

15

What are the two types of light?

Natural and artificial

15

Example of a natural light source

Sun

15

Example of an artificial light source

Bulb, candle, torch

15

What are the three characteristics of light?

Speed, colour and direction

25

Light is the __________________ form of energy

fastest

20

White light is composed of _____________________

7 colours

20

Light travels in ____________________

Straight line

20

How do we make light?

There is a chemical reaction

20

What are the three types of light materials?

Transparent, translucent and opaque materials

20

Transparent materials ______________ light pass through them. We ___________ see objects clearly

let, can

25

Translucent materials let ______________ light pass through them. We can see objects, but _____________ clearly

some, not

25

Opaque materials ______________ let light pass through them. We ______________ see anything

don't, cannot

25

Example of a transparent material

Glass

15

Example of a translucent material

Plastic

15

Example of an opaque material

Wood, metal

15