What is Matter?

What defines matter?

• Everything that is visible.

• Everything that has weight and takes up space.

• Everything that can be touched.

• Everything that is alive.

What are the three most common states of matter?

• Solid, Plasma, Gas

• Liquid, Fermionic Condensates, Solid

• Solid, Liquid, Gas

• Gas, Plasma, Bose-Einstein Condensates

Which characteristic describes solids?

• They flow and fill containers.

• They keep their own shape and do not flow.

• They are invisible and have no weight.

• They change shape easily with temperature.

How do liquids behave?

• They maintain a fixed shape.

• They flow and take the shape of their container.

• They are always invisible.

• They expand indefinitely.

Are you enjoying the video lesson?

• Yes

• No

What two properties of air are demonstrated in the video's experiments?

• It is invisible and odorless.

• It is a gas and can be compressed.

• It occupies space and has weight.

• It is a mixture and supports combustion.