Universe

In the diagram given, what happens as we move to the left?

• Stars Get Larger

• Stars get Colder

• Stars get hotter

Tags

NGSS.HS-ESS1-3

Look at the H-R diagram. Which star is

sort of cool, dim (not too much light), and red?

• Betelguse

• Sirius B

• Procyon B

• Barnard's star

Tags

NGSS.HS-ESS1-3

What determines the color of a star? 

• It's size

• It's temperature

• It's composition

• They are all the same color 

What type of galaxy is this?

• Spiral

• Elliptical

• Irregular 

• Irrational

All matter and space is called:

• Galaxy

• Solar system

• Universe

• Elements and compounds

Tags

NGSS.HS-ESS1-2

A galaxy is a large collection of stars, gas and dust. What is responsible for holding the stars, gas, and dust together in a galaxy?

• heat

• light

• gravity

• friction

Tags

NGSS.HS-PS2-4

Our sun is currently in what star stage?

• Protostar

• Nebula

• Main Sequence

• Red Giant

Tags

NGSS.HS-ESS1-1

Most stars are made of which elements?

• Hydrogen only

• Hydrogen and Lithium

• Hydrogen and Sodium

• Hydrogen and Helium

Tags

NGSS.HS-ESS1-3

A ________ is an object so dense with so much gravity that even light cannot escape.

• neutron star

• white dwarf

• blackhole

• black dwarf

This is an image of the first stage in the formation of a star, also known as a ....

• Main Sequence

• Planetary Nebula

• Supernova

• Nebula