BS 4I3 energy: Light and sound | Baamboozle - Baamboozle

English 18 Unlisted

science

Study Slideshow

What is shadow?

forms when something blocks the light.

energy that makes lamps and other things work

something that can cause change or do work

15

What are three things that can make light?

Possible answers: candle, sun, star, (lamp, fireworks, firefly,...)

15

Why do people make shadow?

Light cannot pass through people.

15

Look at the picture. Use what you know about light to tell how the man can see himself in the mirror.

The man can see himself because light bounces off objects that are smoothly and shiny.

15

............... means to move back and forth very fast.

vibrate

sound

15

Look at the picture. How can you make sound using the guitar?

You can pluck the guitar strings. You hear the sound when the strings vibrate

15

Label the picture

sound

15

Label the picture

tuba

15

Read and choose True/ False: Cars use gasoline for fuel.

True

15

True/False: The engine of a car burns the gasoline so that the car can move.

True

15

True/False: A shadow is made when something blocks the light.

True

15

The moon can make its own light. – True / False

False

15

Light bounces off objects that are rough. – true / false

false

15

Thin paper blocks all light. – true / false

false

15

Fireflies can make their own light. – true / false

true

15

The energy that we can see is called ___-

electricity

sound

light

15