Grade 7 Mid-Term Review WS

• graph 1 only

• graph 2 only

• both graphs

• neither graphs

• A

• B

• C

• D

Which energy source is used in a nuclear power station?

• oil

• hydrogen

• natural gas

• uranium

• 0.42 g/cm³

• 0.83 g/cm³

• 1.2 g/cm³

• 2.4 g/cm³

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

• Conduction

• Convection

• Radiation

• Evaporation