6th Interventions Jackson

Hauen laguntzarekin: Sweek

1. What is an example of biomass energy?

A) An automobile that operates on fuel cells
B) A coal burning generator
C) A gasoline burning automobile
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 speed of the wind
C) The state of the atmosphere at any particular time
D) The number of clouds in the sky

4. The sun's radiation is responsible for the Earth's ___________ ?

A) Atmosphere
B) Rotation
C) Magnetic Field
D) Temperature

5. What is the relationship between the sun and life on Earth?

A) The sun powers life on Earth
B) The sun damages life on Earth
C) The sun protects life on Earth
D) The sun causes plants to wither and die

6. What causes the seasons?

A) The Earth's rotation
B) The Earth's changing distance from the sun
C) Changes in the sun's intensity
D) The tilt of the Earth on it's axis

7. Why does the moon appear to shine?

A) It makes it's own light
B) It reflects light from stars
C) It reflects light from Earth
D) Because it reflects sunlight

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) Electricity
B) Motion
C) Light
D) Heat

10. What two forces can turn fossils into fossil fuels?

A) Temperature and pressure
B) Wind and rain
C) Motion and time
D) Lift and thrust

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