Chapter 10 Test

Matter in which substances are not evenly mixed

• homogenous mixture
• compound
• heterogenous mixture
• element

Matter containing atoms of two or more elements  chemically bonded together

• Element
• Heterogenous Mixture
• Homogenous Mixture
• Compound

Changes that form new substances and make matter change its identity are 

• Physical changes
• Physical properties
• Chemical changes
• Changes in state of Matter

What happens when gas loses energy?

• Evaporation
• Melting
• Sublimation
• Condensation

What happens whens a substance dissolves?

• it melts
• it disappears
• it is broken apart
• it turns into water

The breaking of a glass window is a physical change.

• True

• False

The color of a substance is a physical property.

• True

• False

Three examples of physical change are

• boiling water, a nail rusting, a melting candle

• a pond freezing, breaking glass, a burning candle

• melting ice, mowing the lawn, carving a statue

• applying lipstick, making lemonade, baking bread

The shape of an apple is a ______.

• chemical change

• chemical property

• physical change

• physical property

When a chunk of dry ice is at room temperature, a cloud of carbon dioxide vapor forms. The carbon dioxide is changing from a ______.

• solid to a liquid

• solid to a gas

• liquid to a plasma

• liquid to a gas