Space

Question 1

Which of these is the smallest? The Milky Way Galaxy, The Sun, The Moon or Jupiter

Answer 1

The moon

Question 2

Some scientists look for signs of water on other planets

Explain why they do this

Answer 2

Water gives possibility of life on planet

Question 3

Explain why photographs from telescopes in space show the nebula more clearly

Answer 3

• Because there are no obstructions as clouds are in atmosphere
• The telescope is outside of the atmosphere

Question 4

A nebula is a cloud of gas and dust where stars are formed.
A hot object forms when gas and dust in a nebula come together.
Explain why the gas and dust come together and form a hot object.

Answer 4

• Pulled together by gravity

- Coverting potential energy to thermal energy