Weather and water Investigation 2 I-check

Front

In the air pressure experiment, what happens when you squeeze the jar?

Back

The water goes down then up.

Front

In the experiment, is the volume inside the plastic jar greater, the same, or less when you squeeze it?

Back

The same

Front

Think about the particles of air in the jar. Can they be pushed together? Yes or no?

Back

Yes

Front

How does squeezing the jar push the particles together?

Back

More pressure, tighter together

Front

How is this liquid model similar to the syringes we used in the last experiments?

Back

Same concept. Nothing changes.

Front

Why does the water in the tube go down when you push on the sides of the plastic jar?

Back

Because the air is compressing and moving the water down.

Front

When you push the syringe plunger down, what happens to the number of particles?

Back

They stay the same.

Front

What happens to the space between the particles?

Back

It decreases

Front

What happens to the pressure in the syringe when the plunger is down?

Back

It increases.

Front

What happened to the volume of the jar surrounding the glass bottle?

Back

It decreased