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Components of the Universe

Authored by Amanda Brann

Science

8th Grade

NGSS covered

Components of the Universe
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10 questions

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1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Why do scientists use other frequencies of the electromagnetic spectrum in addition to visible light to study the properties of objects in the universe? (Choose 2)

Only radio waves can be used to calculate the distance from Earth to other objects in the universe.

Other frequencies of the electromagnetic spectrum show up as different colors in the telescope.

Other frequencies of the electromagnetic spectrum provide additional information about objects, so we can have more complete data.

Visible light only provides a limited amount of data.

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-4

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

According to this HR Diagram, which stars listed below are brighter than the sun?

Rigel

Alpha Centauri B

Sirius B

Procyon

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a nebula?

A cloud of gas and dust...

that undergo supernova to create a star.

that produce light through nuclear reactions.

that surround middle-aged stars (like Mrs. Neuman).

that form stars or result from dying stars.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is responsible for smaller objects in space continuously circling/orbiting larger objects? 

light-year
air
wind
gravity

Tags

NGSS.HS-ESS1-4

NGSS.HS-PS2-4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does redshift provide evidence to support the Big Bang Theory of the origin of the universe?

Redshift shows that other galaxies are moving away from the Earth.

Redshift is leftover thermal energy generated during the Big Bang.

Redshift shows that other galaxies are moving toward the Earth.

Redshift doesn't support this. Blueshift does.

Tags

NGSS.HS-ESS1-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The Milky Way galaxy is which type of galaxy?

elliptical

spiral

irregular

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which has more mass, Earth or the Moon?

Earth
Moon
The same

Tags

NGSS.MS-PS2-4

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