G4 U4 Captured Air and Water

What does "volume" mean?

• the weight of something

• how long something is

• how much space something takes up

• what kind of materials are in something

What is this tool called in English?

• container

• syringe

• plunger

• bottle

What happens when you capture air in a syringe and try to push down the plunger?

• The plunger goes down

• The plunger goes up

• The plunger doesn't change position

• The plunger is delicious

What happens when you release (let go of) the plunger with captured air after pushing down the plunger?

• The plunger stays down

• The plunger goes down more

• The plunger changes shape

• The plunger goes back up

What does "decrease" mean?

• become more

• become less

• grow

• go up

What does "increase" mean?

• become more

• become less

• go down

• shrink

What happens to the volume of air when you compress (squeeze) it?

• The volume of air decreases

• The volume of air increases

• The volume of air does not change

What happens to the volume of water when you try to compress it?

• The volume of water does not change

• The volume of water increases

• The volume of water decreases

What does "resistance" mean?

• push down

• squeeze

• push back force

• break something

When the volume of air decreases, its resistance __________.

• does not change

• increases

• decreases