Unit 4 Space

Unit 4 Space

8th Grade

30 Qs

quiz-placeholder

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Unit 4 Space

Unit 4 Space

Assessment

Quiz

Science

8th Grade

Practice Problem

Hard

NGSS
MS-ESS1-1, MS-ESS1-2, MS-ESS1-3

+10

Standards-aligned

Created by

James Mau

Used 269+ times

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30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Distances in space involving galaxies and distant stars are too large to work with using common units of length.

 Which of the following accurately describes how astronomers most commonly measure such large distances in space?

 

The distance light travels in a year.

The distance across the solar system.

The distance across the Milky Way galaxy.

The distance Earth travels in its orbit around the Sun.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The picture below is an overhead view modeling the Milky Way Galaxy.

Which of the following best identifies the approximate location of our Sun and Solar System in the Milky Way Galaxy?

A

B

C

D

Tags

NGSS.MS-ESS1-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An astronomer was comparing the composition of two different stars. She found that the stars are about the same size, but the percentage of hydrogen gas in one star was much less than in the other.

 What can she best conclude from this observation?

The star with the most hydrogen was older.

The star with the most hydrogen had less mass.

The star with the most hydrogen was younger.

The star with the most hydrogen was less bright.

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In 1964, a scientist discovered that there was low-energy cosmic background radiation coming from all parts of space.

 What does this evidence support about the origin of the Universe?

The Universe originated with a period of extreme and rapid expansion.

The Universe originated and remains in the same steady state.

The Universe originated with a period of extreme and rapid contraction.

The Universe expanded slowly for a short time and stopped.

Tags

NGSS.HS-ESS1-2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The diagram below shows shifts in the light spectrum of hydrogen from several locations in the Universe.

What is the best argument that can be made from this data?

More distant galaxies are moving faster away from Earth

More distant galaxies are moving toward Earth

More distant galaxies are brighter than a nearby star

More distant galaxies are not as bright as a nearby star

Tags

NGSS.HS-ESS1-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Students were asked to compare the characteristics and movements of several objects in the Solar System.  One student created the celestial objects table below:

 Which of the following would best improve this table?

Change meteor to comet

Change meteoroid to asteroid

Change asteroid to planet

Change planet to moon

Tags

NGSS.MS-ESS1-3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If it took Earth 730 days, rather than 365 days to orbit the Sun, which of the following would occur?

Days on Earth would be twice as long.

Days on Earth would be half as long

Years on Earth would be twice as long.

Years on Earth would be half as long.

Tags

NGSS.MS-ESS1-2

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