Question

Which galaxy will collide with the Milky Way in several billion years?(1 point)
Responses

Sagittarius Dwarf Galaxy
Sagittarius Dwarf Galaxy

Large Magellanic Cloud
Large Magellanic Cloud

Local Group
Local Group

Andromeda Galaxy

Answer 1

Andromeda Galaxy

Answer 2

Which is the Milky Way?(1 point)
Responses

a galaxy destroyed in a collision
a galaxy destroyed in a collision

a galaxy that does not include our solar system
a galaxy that does not include our solar system

a dwarf galaxy
a dwarf galaxy

a galaxy containing Earth

Answer 3

a galaxy containing Earth

Answer 4

Which of these events can happen when galaxies collide?(1 point)
Responses

Galaxies disappear.
Galaxies disappear.

Galaxies destroy their stars.
Galaxies destroy their stars.

Galaxies merge.
Galaxies merge.

Galaxies triple in size.

Answer 5

Galaxies merge.

Answer 6

Which method of galaxy formation is expected to dominate far in the future?(1 point)
Responses

primordial collapse
primordial collapse

merging
merging

slow evolution
slow evolution

spreading

Answer 7

merging