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Space Vocab

Last updated over 3 years ago

3 questions

Match the following terms to their definition.

1 point

1

Question 1

1.

Solar System

A collection of stars, dust, and gas bound together by gravity

The collection of eight planets and their moons in orbit around the sun

A ball of hot gas, primarily hydrogen and helium, that undergoes nuclear fusion

1 point

1

Question 2

2.

Galaxy

A collection of stars, dust, and gas bound together by gravity

The collection of eight planets and their moons in orbit around the sun

A ball of hot gas, primarily hydrogen and helium, that undergoes nuclear fusion

1 point

1

Question 3

3.

Star

A collection of stars, dust, and gas bound together by gravity

The collection of eight planets and their moons in orbit around the sun

A ball of hot gas, primarily hydrogen and helium, that undergoes nuclear fusion