• A- Density
• B - Color
• C -Flammability
• D - Ability to conduct electricity 

• A - Melting Point
• B - Ability to react with water
• C - Ability to dissolve
• D - Malleability

• A - chemical property can be observed without changing the substance. 
• B.  A physical property cannot be observed without changing the substance. 
• C.  A chemical property cannot be observed without the substance. 
• D. A chemical property is the same thing as a physical property. 

• A - the ability to form a mixture
• B - the ability to evaporate
• C - the ability to freeze
• D - the ability to react with another substance to form a new substance 

• A. Both describe ways a solid can change. 
• B. Both occur when particles of matter spread apart. 
• C. Both involve the addition of heat. 
• D. Both involve the loss of heat. 

• A. The particles gain energy.
• B. The particles lose energy.
• C. Some particles disappear.
• D. Some particles increase in size. 

• A. 212 C
• B. 100 C
• C. 32 C
• D. 0 C

• A. faster than the block of ice.
• B. slower than teh block of ice.
• C. at a higher temperature than the block of ice.
• D. at the same rate as the block of ice. 

• A. liquid to gas
• B. liquid to solid
• C. solid to liquid
• D. solid to gas

• A. Neither object will move.
• B. Both objects will move the same distance.
• C. The object pushed with less force will move farther. 
• D. The object pushed with more force will move farther.