Astronomy

Gravity and Inertia do what?

• holds a galaxy together

• create black holes

• keep the earth pointing towards Polaris

• keep a planet in orbit

Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

What stays fixed in the night sky?

• Polaris

• Andromeda

• The Sun

• The Moon

Gravity holds a __________ together.

• Polaris

• Andromeda

• Galaxy

• Red Giant

Tags

NGSS.MS-ESS1-2

Stars are made of 1/4 helium and 3/4 hydrogen.

• True

• False

Stars are made of 1/4 helium and 3/4 hydrogen.

• True

• False

Tags

NGSS.HS-ESS1-3

Fusion is when...(best answer)

• 2 atoms combine

• when a star turns into a black hole

• causes a stars color to be blue

• helps planets orbit their sun

Tags

NGSS.MS-PS1-1

Fusion is when...(best answer)

• 2 atoms combine to form a new atom giving off energy

• when a star turns into a black hole

• causes a stars color to be blue

• helps planets orbit their sun

Tags

NGSS.HS-ESS1-1

NGSS.HS-PS1-8

Mass determines...

• the color of a star

• the life of a star

• which galaxy a star is in

• the name of a star

Tags

NGSS.HS-ESS1-1

A Solar System is a what?

• fancy name for a black hole

• a black hole with orbiting planets

• a star with orbiting planets

• a fancy name for a star

Tags

NGSS.MS-ESS1-2

NGSS.MS-ESS1-3

Another name for an immense mass of gas and dust is?

• nebula

• dwarf planet

• red giant

• black hole