Big Bang Theory

What are galaxies held together by?

• Gravitational Attraction
• Stars
• Other galaxies
• Dust and Gas

What are the the 3 types of galaxies?

• Spiral Galaxies, Regular Galaxies, and Lliptical Galaxies
• Spiral Galaxies, Irregular Galaxies, and Elliptical Galaxies
•  Milky Way, Elliptical Galaxies, and Spiral Galaxies
• Milky Way, Elliptical Galaxies, and Irregular Galaxies

How old do scientists think the Universe is?

• 13.8 billion years old
• 4.5 billion years old
• 24,000 years old
• 5 years old

Tags

NGSS.HS-ESS1-2

What were the original two elements in our universe?

• Lithium and Carbon
• Hydrogen and Neon
• Helium and Chlorine
• Hydrogen and Helium

Tags

NGSS.HS-ESS1-2

What does the Big Bang theory suggest?

• The universe was just there
• The Milky Way is the only solar system
• The universe is continually expanding
• The universe is collapsing in toward a single point

Tags

NGSS.HS-ESS1-2

What was contained in the singularity that gave rise to the Big Bang? Choose the best answer.

• gamma rays

• electrons in a highly excited state

• one atom of every known element in our universe

• all the mass, energy, and time in the universe

Tags

NGSS.HS-ESS1-2

Which term best describes conditions a few seconds after the Big Bang took place?

• frigid

• scorching

• liquid

• placid

Tags

NGSS.HS-ESS1-2

Which of the following objects is the biggest?

• Galaxy

• Star

• Planet

• Solar system

Tags

NGSS.MS-ESS1-3

All space and the matter space contains

• Universe

• Galaxy

• Super Nova

Tags

NGSS.HS-ESS1-2

Observations of space indicate that most matter in the universe is ___.

• hydrogen, helium, and dark matter

• gold and plutonium

• oxygen and water vapor

• carbon

Tags

NGSS.HS-ESS1-2