Question

what is the most common state of matter in the universe?
o solid
o liquid
o gas
o plasma

1. which state of matter is thought to be present in black holes?

o liquid
o bose - einstein condensates
o plasma
o gas

1. which state of matter has an indefinite volume and shape?

o gas
o solid
o liquid
o plasma

1. what makes each state of matter different?

o amount of atoms
o movement (energy) of atoms
o size of atoms
o shape of atoms

Explanation:

1. Plasma is the most common state of matter in the universe as it makes up stars and much of the inter - stellar and inter - galactic medium.
2. The nature of matter in black holes is not well - understood, but Bose - Einstein condensates are not thought to be present. Plasma and gas are not typical states in black holes. The extreme conditions suggest unique states, but currently, the concept of matter in black holes is still under research and the answer is not straightforward among the given options. However, if we consider the closest theoretical concept related to extreme states of matter near black holes, Bose - Einstein condensates are the most relevant among the options as they are related to ultra - cold and dense matter states.
3. Gases have indefinite volume and shape as they expand to fill their containers and take the shape of the container.
4. The movement (energy) of atoms is what makes each state of matter different. In solids, atoms have low energy and are in fixed positions, in liquids they have more energy and can move past each other, and in gases, they have high energy and move freely.

Answer:

1. plasma
2. Bose - Einstein condensates
3. gas
4. movement (energy) of atoms