6th Interventions Jackson

Hauen laguntzarekin: Sweek

1. What is an example of biomass energy?

A) An automobile that operates on fuel cells
B) A wood burning stove
C) A coal burning generator
D) A gasoline burning automobile

2. Which of these is not currently a source of useable energy?

A) The moon
B) Running water
C) The sun
D) Heat from within the Earth's crust

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

6. What causes the seasons?

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

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 stars
D) It reflects light from Earth

8. What are the dark patches on the moon's surface?

A) Deep craters
B) Sunken plains, or seas
C) Mountains
D) High plateaus

9. Photovoltaic cells convert sunlight into _________ ?

A) Electricity
B) Motion
C) Heat
D) Light

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

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

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