Common Assessment 1st 9 Weeks - Review

What process is occurring when water vapor becomes liquid after it is cooled?

• evaporation
• precipitation
• condensation
• melting

Which of the following is true of a mixture?

• All mixtures are also solutions.
• All mixtures have a part that dissolves.
• All mixtures can be separated.
• All mixtures have the same physical properties.

A combination of substances has the following properties:
Blend of 2 or more substances
evenly dispersed
cannot be separated easily

• suspension
• solution
• mixture
• solvent

How could a combination of pebbles and water be similar to a combination of sand and water?

• They are mixtures.
• They are solutions.
• They are evenly dispersed.
• They dissolve in water.

A combination of substances has the following properties:
blend of 2 or more substances
same properties as their components
can be separated
This combination is known as a

• suspension
• solution
• mixture
• solvent

The oven USES - 

• Thermal Energy 
• Light Energy 
• Mechanical Energy 
• Electrical Energy 

A hot air balloon uses a burner to raise warm air to the highest point in the balloon. The hot air balloon uses _________ energy fly in the sky. 

• Mechanical 
• Thermal 
• Electrical 
• Light

Students tried to remove the bolt from the maple syrup using a strong magnet, but the bolt would not move. The physical properties of the bolt can be described by - 

• The bolt is magnetic and less dense than the maple syrup. 
• The bolt is magnetic and is denser than the maple syrup. 
• The bolt is non-magnetic and is less dense than the maple syrup. 
• The bolt is non-magnetic and is denser than the maple syrup. 

A student uses a hot plate to boil water for an investigation. The energy used to create thermal energy is - 

• Sound Energy
• Mechanical Energy 
• Electrical Energy 
• Light Energy 

Which two answer choices maintain their physical properties when mixed together? 

• sugar and water 
• salt and water 
• oil and water 
• lemon juice and water