Properties of Matter

What kind of properties can only be observed when a substance changes into a different substance?

• physical properties
• chemical properties
• liquid properties
• real properties

Which of the following is a sign that a chemical reaction has occurred?

• change in shape
• melting
• formation of a gas
• dissolving

What characteristic defines all chemical changes?

• There is a change of state.
• Electricity is produced.
• A new material is formed.
• Bubbles are produced. 

a copper penny turning greenish after a few years.

• Chemical Change
• Physical Change

The state in which matter takes on the shape but not the volume of its container is ___.

• gas
• liquid
• solid
• plasma

Chemical properties include......

• Breaking,Combustibility, and Reactivity
• Flammability,Cutting,and Bending
• Reactivity,Combustibility, and Flammability
• Crushing,Reactivity, and Freezing

Are made from a combination of 2 or more elements...

• Molecules
• Pure Substances
• Compounds
• Elements

What process changes a solid to a liquid?

• Melting

• Freezing

• Evaporation

• Condensation

The phase change from water vapor to liquid water is known as...

• evaporation
• precipitation
• condensation
• sublimation

• element
• compound
• mixture of elements
• mixture of compounds