Energy Island- Wonders Grade 4 Unit 6-3

Which word means almost the SAME as consequences?

• causes

• dangers

• events

• outcomes

What does the word coincidence mean?

• a planned event

• a life-changing event

• something unexpected

• a remarkable chance occurrence

What does the word incredible mean?

• a planned events

• impossible to believe

• something unexpected

• an amazing achievement

Which selection vocabulary word BEST completes this sentence? Solar energy is a(n) __________energy resource.

• converted

• efficient

• incrdible

• renewable

What does the word efficient mean?

• to stop trying

• to try as hard as you can

• to work hard and use many resources

• to produce a desired effect with little effort

What does the word consumed mean?

• saved

• used up

• stored extra

• only use what you need

Which word means the OPPOSITE of installed?

• built

• framed

• removed

• traded

Which word means almost the SAME as converted?

• changed

• helped

• made

• washed

According to the selection, all of the following are renewable energy sources EXCEPT

• oil

• sunlight

• water

• wind

According to the selection, what is the problem with nonrenewable energy sources?

• They cost too much.

• They are not very useful.

• They produce large amounts of oxygen.

• They produce large amounts carbon dioxide.