Universe

The explosion that sent the universe flying out is called _____.

• The Big Bang

• The Milky Way

• The Solar System

• The Sun

Tags

NGSS.HS-ESS1-2

Since the Big Bang, and even today, the universe is still _____.

• Expanding

• Shrinking

• Cooking

• Spinning

Tags

NGSS.HS-ESS1-2

Most scientists believe the Big Bang Theory explains which of the following questions?

• How our planets and moons formed

• How our universe began

• How the sun turns hydrogen into helium

• How fast light travels through space

Tags

NGSS.HS-ESS1-2

Our galaxy is called

• Centaurus A

• Andromeda

• the Milky Way

• Triangulum

According to latest theories, the Big Bang happened

• 3 million years ago

• about 13.8 billion years ago

• 3 billion years ago

• 4.5 billion years ago

Tags

NGSS.HS-ESS1-2

Our Sun is just one of many millions of stars in a froup of stars called a

• universe

• solar system

• cosmos

• galaxy

What are stars?

• Rocky bodies
• Hot exploding balls of gas
• 5 pointed shapes
• Hollywood actors

Tags

NGSS.HS-ESS1-3

The sun looks so large because it is a very, very big star.

• True
• False

Tags

NGSS.MS-ESS1-3

There are ____________ stars in the sky

• hundreds

• thousands

• billions

Stars are huge balls of __________ gasses

• Hot

• Cold

• Liquid

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-4