Unit 1-6 Reviewinator

A canoe floats because it is _____________ dense than water.

• more
• less
• equal

A book falling off a shelf is an example of ________________ energy

• light
• mechanical
• thermal
• sound

Solar and wind are ______________energy sources

• renewable
• nonrenewable 

Natural gas and petroleum are renewable energy sources.

• true

• false

A pan contains water that is 60 degrees C.  Has the water reached the boiling point?

• yes
• no

A pan contains water that is 120 degrees C.  Has the water reached the boiling point?

• yes
• no

salt _____ soluble in water

• is
• is not

oil _____ soluble in water

• is
• is not

When dead plants sink to the bottom of a pond and get buried by sediment for millions of years they form

• alternative energy
• renewable energy
• fossil fuels

Glass is a good ____________________ of electrical energy.

• insulator

• conductor