5.7 Energy

What is matter made up of?

• Atoms and molecules

• Solids and liquids

• Gases and liquids

• Mixtures and solutions

What is the smallest particle of matter?

• Molecule

• Atom

• Mixture

• Solution

What is a mixture?

• A single substance

• A combination of two or more substances that can be separated

• A chemical compound

• A solution that cannot be separated

What is a solution?

• A mixture that can be separated

• A single element

• A combination of substances that cannot be separated

• A solid substance

What do solids do?

• Take the shape of their container

• Spread out to fill their container

• Keep their shape and have a fixed size

• Change shape and volume easily

What do liquids do?

• Keep their shape and have a fixed size

• Spread out to fill their container

• Take the shape of their container

• Have a fixed volume and shape

What do gases do?

• Keep their shape and have a fixed size

• Take the shape of their container

• Spread out to fill their container

• Have a fixed volume and shape

What is the process of a solid changing to a liquid called?

• Freezing

• Melting

• Condensation

• Sublimation

What is the reverse process of melting?

• Freezing

• Vaporization

• Condensation

• Deposition

All matter is made of what

• energy

• atoms

• electrons

• compounds

Tags

NGSS.5-PS1-1