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Understanding Stars and the Universe

Authored by Olivia Henderson

Science

8th Grade

NGSS covered

Used 5+ times

Understanding Stars and the Universe
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11 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What process in stars converts mass back into energy?

Photosynthesis

Evaporation

Nuclear fusion

Chemical reaction

Tags

NGSS.HS-ESS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can the composition of a star be determined?

By its temperature

By its size

By the color of light it radiates

By its distance from Earth

Tags

NGSS.HS-ESS1-3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the color of a star indicate?

Its distance from Earth

Its age

Its composition

Its gravitational pull

Tags

NGSS.HS-PS4-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of gravitation in stars?

It changes the star's color

It facilitates the conversion of mass into energy

It cools down the star

It increases the star's size

Tags

NGSS.HS-PS2-4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the relationship between mass and energy in the universe?

Mass can never be converted into energy

Energy is a form of mass

All mass was once energy

Mass and energy are unrelated

Tags

NGSS.HS-PS1-8

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nora and Isla are observing the night sky and wondering, what happens to the energy released in nuclear fusion in stars?

It is lost in space

It increases the thermal energy of the star's atoms

It is absorbed by the star

It decreases the star's temperature

Tags

NGSS.HS-ESS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary factor that determines the lifecycle of a star?

Its gravitational pull

Its initial mass

Its color

Its distance from Earth

Tags

NGSS.HS-ESS1-1

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