Review lesson 3 Academy 1

Question 1

This gas absorbs ultraviolet radiation:

Accepted Answer

Ozone

Question 2

At the beginning, Earth's atmosphere was just helium and hydrogen.

Accepted Answer

True

Question 3

I help life in my planet when I...

Accepted Answer

Carry a reusable bag, I go to places by bike or walking

Question 4

I can hum a melody using my...

Accepted Answer

lips

Question 5

What's a magnetic field?

Accepted Answer

An area which within a force has an effect

Question 6

That's the composition of the Earth's atmosphere:

Accepted Answer

78% nitrogen, 21% oxygen, 1% other gases.

Question 7

I can accompany a singer by clapping my....

Accepted Answer

hands

Question 8

If you do this, the group succeeds together.

Accepted Answer

Listen carefully, Follow the rules

Question 9

If you don't agree with an idea, you should express this:

Accepted Answer

Politelly

Question 10

How did the atmosphere originate?

Accepted Answer

When gases scaped from volcanoes in the center of the Earth

Question 11

We understand better the topics when working in groups.

Accepted Answer

True

Question 12

According to the texts about gadgets...

Accepted Answer

gadgets in Brazil are more expensive than in the USA, we need to compare prices before buying something

Question 13

It's correct to say about the Atmosphere:

Accepted Answer

It is important to protect us, Its origin goes back 4.6 billion years ago

Question 14

"Always" means...

Accepted Answer

doing something on all occasions

Question 15

It's possible to make music without musical instruments by using our body.

Accepted Answer

true

Question 16

Ground rules are:

Accepted Answer

The basic rules for doing something

Questions 16