CI Inv 5.1 Mixing Hot and Cold

CI Inv 5.1 Mixing Hot and Cold

Session 1

Multiple Choice

What changes did you observe when a volume of gas (air) heated up?

• the gas expanded and its volume increased

• the gas expanded and its volume increased

• the gas contracted and its volume increased

• the gas contracted and its volume decreased

  HIDE ANSWER

Multiple Choice

What changes did you see when a volume of gas (air) cooled?

• the gas expanded and its volume increased

• the gas expanded and its volume decreased

• the gas contracted and its volume increased

• the gas contracted and its volume decreased

Multiple Choice

Do the particles of all the phases act in the same way?

• Yes

• No

Open Ended

What happens AT THE PARTICLE LEVEL to cause expansion and contraction?

Open Ended

Share your temperature predictions!

Be prepared to tell me why!

In Unified Classroom

Please go to the discussion board on Unified classroom and discuss, with your group, how to develop a plan to test your predictions.