Experts Explain

Experts Explain

8th Grade

8 Qs

quiz-placeholder

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Experts Explain

Experts Explain

Assessment

Quiz

English

8th Grade

Practice Problem

Hard

Created by

Maria Piscitelli

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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is cosmology the study of?

The study of cosmic rays

The study of dark matter only

The study of the universe as a whole

The study of comets and asteroids

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who discovered that the universe is expanding?

Edwin Hubble

Galileo Galilei

Isaac Newton

Albert Einstein

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the big bang theory state?

The universe is contracting

The universe has always been the same size

The universe is made entirely of dark matter

The universe was once smaller, hotter, and denser

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is dark matter?

A theory that has been disproven

A new kind of particle with mysterious properties

A form of matter that interacts with light

A type of energy that lights up the universe

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When was dark energy discovered?

In the 1970s

It has not been discovered yet

In the late 1990s

In the early 2000s

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What percentage of the universe is made up of dark energy, according to the PANTHEON+ survey?

33.8%

50%

66.2%

75%

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main goal of modern cosmology?

To explore the solar system

To measure the properties of dark matter and dark energy

To find alien life forms

To invent time travel

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