Show:
Earth, Sun, and Moon
Landforms
Fossil Fuels
Alternative Energy
Rotation/Revolution
100
How long does the Earth take to revolve around the sun
365 days
100
What is erosion?
Movement of materials by wind, water, and ice
100
Name all of the fossil fuels.
Oil, Natural gas, and coal
100
Where does hydroelectricity come from?
Moving water
100
Does the Earth revolve around the Sun?
yes
200
Does the moon have an atmosphere
No
200
What is weathering?
The break down of rock into smaller pieces by wind, water, and ice
200
Where do fossil fuels come from?
Heat and pressure and decayed plants
200
Where does wind energy come from?
Moving air
200
What is the center of our Solar System?
Sun
300
How long does it take Earth to spin on its axis
24 hours
300
How are sand dunes formed?
Wind blowing sand
300
How long does take to form fossil fuels?
Millions of years
300
What are biofuels?
Energy transferred to animals when they eat plants
300
How long does it take for Earth to rotate on its axis?
24 hours
400
Does the Earth sun and moon have layers
yes
400
What are some landlords?
Canyons, delta, and sand dunes
400
What turns into coal?
plants
400
What can geothermal be used for?
Electricity
400
How many planets orbit the Sun?
All of them
500
Does only the Earth rotate on an axis or do all of them do
All of them do
500
Why are fossils not renewable?
It takes millions of years to form and it uses decayed plants
500
What does solar energy cause?
Causes weather
500
How long does it take for the Earth to go around the Sun?
365 days