Universe

What kind of galaxy is this?

• Ring
• Irregular
• Spiral
• Elliptical 

What kind of galaxy is this?

• Peculiar
• Active Galaxy: Quasar
• Spiral
• Elliptical 

Tags

NGSS.MS-ESS1-2

Galaxies can collide.

• True
• False

Tags

NGSS.MS-ESS1-2

What kind of galaxy is this?

• Barred Spiral
• Irregular
• Spiral
• Elliptical 

Tags

NGSS.MS-ESS1-2

Galaxies are spread evenly throughout space.

• True

• False

What is the name of our galaxy?

• Snickers
• Andromeda
• Local Group
• Milky Way

All stars begin their life in a

• Main Sequence
• Nebula
• Protostar
• Black Dwarf

Tags

NGSS.HS-ESS1-1

NGSS.HS-ESS1-3

At 10,000 degrees Celsius, hydrogen begins to change into helium and energy is released in a process called

• supernova
• pulsar
• nuclear fusion
• nuclear fission

Tags

NGSS.HS-ESS1-1

NGSS.HS-PS1-8

The life cycles of stars are determined by their:

• mass (size)
• color
• distance from Earth
• luminosity

Tags

NGSS.HS-ESS1-1

NGSS.HS-ESS1-3

______ is a force that causes dust particles to stick together in a nebula.

• nuclear fusion
• gravity
• hydrogen
• friction

Tags

NGSS.MS-ESS1-2