TBreak-PC/CC Review

Sugar dissolving in tea

• Physical Change
• Chemical Change

Cutting Paper

• Physical Change
• Chemical Change

mowing the lawn

• physical change
• chemical change

A change that alters the physical properties of a substance without changing its composition.

• Physical Change
• Chemical Change

Any change in the state of matter of a substance is a...

• Physical Change
• Chemical Change

A change in matter that forms one or more new substances with new chemical properties is a/an...

• Physical Change
• Chemical Change

Which of the following DOES NOT indicate a chemical change/reaction is occurring?

• Color Change
• Formation of a Precipitate
• Formation of gas/bubbles
• State of matter change

Which of the following indicates a PHYSICAL change?

• Change in temperature
• Change in shape
• Formation of a precipitate
• Change in color

Which Law states that Matter cannot be created or destroyed during a Chemical Change/Reaction?

• Conservation of Energy
• Conservation of Matter (Mass)
• Conservation of Momentum
• Conservation of Thermodynamics

Physical or Chemical Change?  Sodium metal burning in water.

• Physical Change
• Chemical Change