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Astronomy Unit 1 Study Guide

Authored by Samantha Sturrup

Science

6th Grade

NGSS covered

Used 13+ times

Astronomy Unit 1 Study Guide
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25 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Theory that states the universe began between 13.5 - 15 billion years ago. All matter, time, and energy began to spread out from a single point due to a massive explosion.

Big Bang Theory

Hubble's Law

Steady State Theory

Newton's Theory

Tags

NGSS.HS-ESS1-2

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

A phenomenon that occurs when light waves are stretched out and shifted towards the red end of the electromagnetic spectrum. This happens when the source of light is moving away from an observer.

Cosmic Background Radiation

Time Dilation

Red Shift

Inertia

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Scientists infer that the Big Bang occurred approximately

(1) 4.6 billion years ago

(2) 7 billion years ago

(3) 9 billion years ago

(4) 13.8 billion years ago

Tags

NGSS.HS-ESS1-2

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which information best supports the inference that the universe began with an explosion?

measurements of rates of decay using Carbon-14

measurements of cosmic background radiation

calculations of the distance from the Sun to each asteroid in the asteroid belt

calculations of the temperature and luminosity of stars

Tags

NGSS.HS-ESS1-2

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The oldest and most distant light in the universe. It is leftover radiation from the Big Bang explosion.

Cosmic Background Radiation

Red Shift

Hubbles Law

Gravity

Tags

NGSS.HS-ESS1-2

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which law states galaxies that are farther away from Earth move away faster than closer galaxies. Edwin Hubble discovered this in 1923.

Cosmic Background Radiation

Red Shift Law

Hubble's Law

Inertia Law

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What causes scientific theories to change over time?

New opinions are created.

New evidence is discovered.

New scientists study new theories.

Scientific theories cannot change.

Tags

NGSS.MS-ESS3-5

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