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