Air class 2

Why do we need air?

• to breathe

• to smile

• to wter the plants

• to dance

Does air have a weight?

• Yes, it does
• No, it doesn`t

Tags

NGSS.MS-PS2-4

We can touch air

• Yes 
• NO

The main gas used for breathing is

• nitrogen

• oxygen

• argon

• hydrogen

Does an animal need air?

• yes

• no

Tags

NGSS.K-LS1-1

Can you feel air?

• yes

• no

Does a book need air?

• yes

• no

Can you see air?

• yes

• no

Tags

NGSS.5-PS1-1

Does a sailboat use air?

• yes

• no

Tags

NGSS.3-PS2-1

Does air have a color?

• yes

• no

Tags

NGSS.4-PS4-2