Phase Change @Home Lesson 2 Slides

Phase Change @Home Lesson 2 Slides

Multiple Choice

Which can you view with the human eye?

• macroscale

• molecular scale

Multiple Choice

The relative size of things

• measurement

• scale

Multiple Choice

What is a group of atoms joined together in a particular way?

• material

• molecule

Multiple Choice

Based on what you observe as we tilt the container, what phase does Substance A start in?

• solid

• liquid

• gas

Poll

Which claim do you think is most supported?

• 1) molecules disappear when the phase changes (I<3Space)

• 2) molecules move differently when the phase changes (PlanetLover)

• 3) molecules change into a new molecule when the phase changes (Scienceiscool)

Multiple Choice

Which molecules moved in place? (Kept its own shape)

• solid

• liquid

• gas

Multiple Choice

Which molecules moved away from each other and all around the container?

• solid

• liquid

• gas

Multiple Choice

Which molecules moved around each other at the BOTTOM of the container?

• solid

• liquid

• gas