
grade 8 unit 1 lesson 6

Quiz
•
Social Studies
•
8th Grade
•
Hard

Mariam Almeqbaali
Used 7+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does “biofuel” mean?
A) Fuel produced from fossils
B) Liquid fuel produced from plants
C) Fuel made from seawater
D) None of the above
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is algae, and what important function does it perform?
A) A land plant that produces fruit
B) An animal that provides food
C) A plant organism that produces oxygen
D) A rock that absorbs water
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Define “energy efficiency.”
A) Using as much energy as possible
B) Reducing waste by using less energy
C) Storing extra energy
D) Avoiding all forms of energy use
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Name an example of an energy-efficient light source.
A) Incandescent bulbs
B) LED bulbs
C) Candles
D) Neon signs
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does “photosynthesis” refer to?
A) The process plants use to make food from sunlight
B) The process animals use to hunt
C) The movement of water in plants
D) The creation of sound in plants
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is hydrogen fuel considered “clean”?
A) It produces only carbon dioxide
B) It produces only water vapor
C) It doesn’t need water to burn
D) It can be stored easily
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one drawback of producing hydrogen fuel?
A) It’s very cheap
B) It’s easy to store
C) It’s costly to produce and store
D) It can be easily produced by anyone
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