SOL, LILA, GUS

What is the main difference between Sol, Lila, and Gus?

• Their size

• Their shape and how they move

• Their color

• The way they sound

What happens to Sol (a solid) when you heat him enough?

• He turns into Lila (a liquid)

• He disappears

• He turns into Gus (a gas)

• He changes color

Which of the following is an example of Lila (a liquid)?

• A rock

• Juice

• Air

• A chair

What do the particles of Gus (a gas) do?

• Stay tightly packed together

• Stop moving

• Stick to each other

• Move far apart and fast

Which of these properties describe Sol (a solid)?

• Has a fixed shape

• Can flow and change shape

• Expands to fill the space

• Moves very fast

What happens to Lila (a liquid) when she gets really cold?

• She becomes a gas

• She stays the same

• She turns into Sol (a solid)

• She disappears

Which of these is true about gases like Gus?

• Gases have a definite shape

• Gases can fill any space they are in

• Gases are always cold

• Gases stay in one place

What is matter?

• Something that takes up space and has weight

• Something that changes color easily

• Something only found in water

• Something that moves fast

How do liquids like Lila behave?

• They have a fixed shape and size

• They spread out to fill a room

• They take the shape of the container they are in

• They do not move at all

What can cause matter to change from one state to another?

• Temperature (heat or cold)

• Time of day

• The shape of the object

• How old the matter is