How The Earth Was Made. Question Preview (ID: 46332)


Questions About How The Earth Was Made. TEACHERS: click here for quick copy question ID numbers.

What is the circumference around the Earth?
a) 25,000 miles
b) 10,000 miles
c) 100,000 miles
d) 1 million miles

What created most of Earth's Early heat?
a) radiation from the core
b) heat from the sun
c) friction from moving plates
d) volcanoes

Which description does not describe the Earth 4 billion years ago?
a) little oxygen in the atmosphere
b) earth was 90% covered with water
c) average temperature was around 200 F
d) large amount of air pressure

Why were the early oceans green?
a) Large amount of iron in the water
b) Large amount of sun light
c) Earth had more gravity
d) There was no land at this time.

What causes mantle material to move?
a) convection currents
b) large ocean waves
c) the spinning of the earth
d) moons gravity

Describe the Earth 300 millions years ago.
a) covered with tropical swamps
b) pangeae had broken apart
c) very cold at the poles
d) lot of wind moving material around the planet

Where are most diamonds found on the planet.
a) The mouth of an extinct volcano
b) in river beds
c) near coal deposits
d) in ancient oceans

What group of animals became dominant after the extinction of the dinosaurs?
a) mammals
b) fish
c) birds
d) insects

What process is responsible for making all of Earth's mountains?
a) plate tectonics
b) volcanoes
c) sea floor spreading
d) hot spots

When did the last Ice Age end?
a) 10,000 years ago
b) 2,000 years ago
c) 1 million years ago
d) There was no ice age.

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