Unit 9 Skillful 2 (1st half)

Batteries to store solar energy are ....

• cheap

• expensive

• heavy

• light

Expensive is the opposite of

• angry

• clean

• cheap

• open

Clean energy is better for the environment than fossil fuels

• True

• False

Solar energy would be best for ..?

• Bicycles

• Planes

• Cars

• Buildings

One of the characteristics of modern life is having to...

• sell your time and work

• have time off everyday

• have long vacations

• not having to work

Renewable fuels are beginning to be _____ than fossil fuels.

• cleaner

• dirtier

• cheaper

• more expensive

The TESLA car is very

• big

• polluting

• dirty

• quiet

Large homes and farms take up lots of

• space

• oxygen

• time

• cheese

I clean my plates and cups using a ...

• washing machine

• car washer

• dishwasher

• radio

Which fuel is used the most around the world?

• Solar energy

• Fossil fuels

• Wind energy

• Wave energy