OCR Gateway P2h Quiz

Question 1

The Big Bang Theory is...

Accepted Answer

All the matter in the universe was concentrated into a single incredibly tiny point

Accepted Answer

The point began to enlarge rapidly in a hot explosion

Answer

rocks collided when the universe heated up

Answer

this formed planets

Question 2

The further away a galaxy is...

Accepted Answer

the faster it is moving away

Answer

the slower it is moving away

Answer

the bigger it is

Answer

the smaller it is

Question 3

What is a nebula?

Accepted Answer

A swirling cloud of gas and dust

Answer

The opening to the black hole

Answer

Something off star trek lol

Question 4

Nebula clouds are pulled together by...

Accepted Answer

Gravity

Answer

Intermolecular forces

Answer

Magnetic fields

Question 5

The spinning ball of gas starts to get..

Accepted Answer

Hot

Answer

Cold

Question 6

Gravity causes the star to get...

Accepted Answer

smaller

Answer

bigger

Question 7

After millions of years, the ____ temperature is hot enough for nuclear fusion.

Accepted Answer

Core

Answer

Average

Answer

Centre

Question 8

As ______ nuclei join together to form ____ nuclei, energy is released and the star continues to shine while there is enough _____.

Accepted Answer

Hydrogen and Helium

Answer

Carbon Dioxide and Water

Answer

Iron and Iron dioxide

Question 9

Smaller stars shine longer than bigger stars because they use up the hydrogen at a slower rate.

Answer

true

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