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Our World Unit 8 Review
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A house ___________________________ (can / build) to conserve energy.
can be built
Oops!
Okay!
What are some ways that we can be energy-efficient?
(answers will vary)
Oops!
Okay!
What are some examples of renewable energy?
Solar, wind, hydro-electric, geothermal energy
Oops!
Okay!
Clothes ___________________________ (can / make) from recycled water bottles.
can be made
Oops!
Okay!
What are examples of natural materials?
Wool, cotton, wood, etc.
Oops!
Okay!
We save energy. We reuse plastic. (combine the two sentences using when)
We save energy when we reuse plastic./ When we reuse plastic, we save energy.
Oops!
Okay!
New ways to be energy-efficient ___________________________ (may / find).
may be found
Oops!
Okay!
I used a plastic bottle as a planter, so I _________________ it.
reused
Oops!
Okay!
We recycle trash. We save energy. (combine the two sentences using when)
We save energy when we recycle trash./ When we recycle trash, we save energy.
Oops!
Okay!
Don't _________________ that cardboard box. I'll recycle it.
throw away
Oops!
Okay!
What is this word?
tools
Oops!
Okay!
Energy ___________________________ (may / conserve) by recycling.
may be conserved
Oops!
Okay!
What is this word?
Cardboard
Oops!
Okay!
What is this word?
chemicals
Oops!
Okay!
What is this word?
metal
Oops!
Okay!
What is this word?
glass
Oops!
Okay!
What are some ways that we can conserve energy?
(answers will vary)
Oops!
Okay!
We must remember to turn off all the lights. We leave the house. (combine the two sentences using when)
We must remember to turn off all the lights when we leave the house./ When we leave the house, we must remember to turn off all the lights.
Oops!
Okay!
What is this word?
Landfill
Oops!
Okay!
We are tired. We go to sleep. (combine the two sentences using when)
When we are tired, we go to sleep. We go to sleep when we are tired.
Oops!
Okay!
Future cars ___________________________ (must / design) to conserve energy.
must be designed
Oops!
Okay!
Renewable materials ___________________________ (must / use) more often.
must be used
Oops!
Okay!
Any object ___________________________ (can / reuse) to make art.
can be reused
Oops!
Okay!
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