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6th Interventions Jackson
Contribució de: Sweek
  • 1. What is an example of biomass energy?
A) A coal burning generator
B) A gasoline burning automobile
C) An automobile that operates on fuel cells
D) A wood burning stove
  • 2. Which of these is not currently a source of useable energy?
A) The sun
B) The moon
C) Heat from within the Earth's crust
D) Running water
  • 3. What is weather?
A) The amount of moisture in the air
B) The state of the atmosphere at any particular time
C) The speed of the wind
D) The number of clouds in the sky
  • 4. The sun's radiation is responsible for the Earth's ___________ ?
A) Rotation
B) Temperature
C) Atmosphere
D) Magnetic Field
  • 5. What is the relationship between the sun and life on Earth?
A) The sun protects life on Earth
B) The sun causes plants to wither and die
C) The sun powers life on Earth
D) The sun damages life on Earth
  • 6. What causes the seasons?
A) The Earth's changing distance from the sun
B) The tilt of the Earth on it's axis
C) The Earth's rotation
D) Changes in the sun's intensity
  • 7. Why does the moon appear to shine?
A) Because it reflects sunlight
B) It reflects light from Earth
C) It makes it's own light
D) It reflects light from stars
  • 8. What are the dark patches on the moon's surface?
A) Mountains
B) Sunken plains, or seas
C) High plateaus
D) Deep craters
  • 9. Photovoltaic cells convert sunlight into _________ ?
A) Motion
B) Heat
C) Electricity
D) Light
  • 10. What two forces can turn fossils into fossil fuels?
A) Motion and time
B) Temperature and pressure
C) Lift and thrust
D) Wind and rain
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