Astronomy quizizz

how small was the universe before the big bang?

• Smaller than the size of a pinhead

• Bubble was the size of a planet

• The size of a galaxy
• Universe was the same size it is today

Tags

NGSS.HS-ESS1-2

Describe the temperature before or after the expansion

Tags

NGSS.HS-ESS1-2

What were the clusters of stars/clouds in the beginning of the universe

• protostars

• new planets

• first/new stars

• first/new galaxies

Tags

NGSS.HS-ESS1-2

how was the atomic nuclei able to capture electrons/atoms

• gravity

• it was cold enough

• it was hot enough

• dense enough

Tags

NGSS.HS-PS3-5

how were the first stars able to be formed

• atoms attracted

• dense enough

• gravity

• cold enough

• hot enough

What is our galaxy called

• Andromeda
• Whirlpool
• Triangulum
• Milky Way

Tags

NGSS.MS-ESS1-2

How many stars are in our galaxy?

• 100 billion
• 200 billion
• 300 billion
• 400 billion

Galaxies can come in 4 shapes and ages, the more defined the older they are:

Elliptical, Spiral, Lenticular, Irregular

Based on this which one of these are the youngest?

• Elliptical
• Spiral
• Lenticular
• Irregular

Galaxies can come in 4 shapes and ages, the more defined the older they are:

Elliptical, Spiral, Lenticular, Irregular

Based on this which one of these is the oldest?

• Elliptical
• Spiral
• Lenticular
• Irregular

define the correct galaxy shape

Spiral

• old with very little gas, clusters of young stars. Most common sights

• pinwheel-lik with central bulge. Core made with old stars and arms contain younger stars

• central bulge with flat disk of gas and dust, made with older stars

• more gas amd dust than other galaxies than other galaxies