Which two qualities of stars are displayed in a Hertzsprung-Russell diagram?

• Surface Temperature & Absolute Magnitude

• Radius & Stellar Wind Speed

• Distance from Earth & Relative Velocity

• Age and Density

Which of these stars looks like it is the hottest?

• 
• 
• 
• 

Tags

NGSS.HS-ESS1-1

How many stars are in a galaxy?

• Millions or Billions

• Hundreds

• Less than Fifteen

• One

Which of the following is NOT a basic galaxy shape?

• Spiral

• Elliptical

• Irregular

• Double-Helical

Tags

NGSS.MS-ESS1-2

The ___ ____ Theory states that the universe began as a condensed point that has been expanding ever since.

Tags

NGSS.HS-ESS1-2

A light year is the measurement of ________ light travels in one year.

• time

• distance

The solar nebular theory is:

• A theory on how the Milky Way galaxy was formed
• A theory on how the universe was formed
• A theory on how the solar system will be destroyed
• A theory on how the solar system was formed

Name the galaxy where you live.

• Milky Way

• Andromeda

• Hubble

• Cassiopeia

What will the Sun expand into when it nears the end of its life cycle?

• Red Giant

• Green Giant

• White Dwarf

• Neutron Star

Which best describes how the solar system formed?

• A spinning disc of gas & dust is condensed into the Sun, planets and other celestial bodies.

• The Sun passed close to another star, gravitationally stealing it's planets as it passed.

• The solar system was formed during the Big Bang, along with the rest of the universe.

• The solar system has always existed in its current form.

Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS1-2