1B sci

Some animals like..............do not make any sounds.

Animals make sounds to...........

• warn

• communicate

• frighten

Birds sing to pass on...........

• information

• different reasons

• share ideas

• feeding

What is the boy doing?

What sound does elephant make?

......... can hear more sounds than people.

We measure the sounds by using.........

Emergency vehicles have..........to make the attention.

,.............. only has one ear.

Sound travels into our...........