Imprimir Froggy Jumps: Lesson 11 -- Pass the sound 1 (vocabulary - science

1. What is the topic of lesson 11?

A

Go to the sound

B

Pass the sound

C

Hear the sound

2. What is it in the circle?

A

light source

B

food

C

sound source

3. What is "turning fork"?

A

B

C

4. In the experiment "The Wave of the Pipe", we will pour ______ into the plastic bottle.

A

tiny polystyrene balls

B

gauze

C

rubber band

5. What can the "rubber band" do?

A

stick something

B

tie something

C

hit something

6. Sound source means that the sound is caused by the ______ of the object.

A

size

B

mediums

C

vibration

7. Which of the following picture is most related to "whistle" ?

A

B

C