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Asteroid Impacts and Collisions

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Questions and Answers

What is the origin of the atoms that make up our bodies?

From stardust (correct)

From the Moon's surface

From the clouds on Jupiter

From the Earth's crust

What triggers the start of nuclear fusion in a star?

When it reaches a certain size

When it explodes as a supernova

When it becomes a white dwarf

When it is hot enough (correct)

What is the final stage of a small star like the Sun?

A white dwarf (correct)

A red supergiant

A black hole

A neutron star

What happens to the outer layers of a star when it becomes a red giant?

They are thrown off into space Signup and view all the answers

What is the process by which stars are formed?

Gravity pulling dust and gas together Signup and view all the answers

What is the difference between a red giant and a red supergiant?

The size of the star Signup and view all the answers

What is the ultimate fate of a large star?

It becomes a neutron star or black hole Signup and view all the answers

What is the role of gravity in the formation of stars?

It pulls the dust and gas together Signup and view all the answers

What is the outcome of a supernova explosion?

The destruction of a star Signup and view all the answers

What is the fate of the outer layers of a star when it becomes a red giant, according to statement G?