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10.2 The Universe Post - Test

Authored by Alana Mohamed

Science

9th Grade

Used 1+ times

10.2 The Universe Post - Test
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The apparent slow motion of the stars that is observed during the night is due to

the orbit of stars around other stars

the orbit of the Earth around the sun

the effect of parallax

the rotation of the Earth

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A galaxy is

a cloud of dust and gas

an exploding star

a group of stars

a group of planets

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Energy is emitted from the sun as a result of

chemical reactions

nuclear fission

nuclear fusion

the burning of hydrogen

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The 'big bang' theory is a possible explanation of

the birth of a star

the collapse of the universe

the expansion of the universe

the formation of the solar system

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A light year is a unit of

distance

time

brightness

speed

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A nebula is

a cloud of dust and gas

an exploding star

a group of stars

a fixed pattern of stars

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the sun, hydrogen is transformed into

carbon dioxide

helium

oxygen

water

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