section: three states of matter
1. what are the three most familiar states of matter?

2. what is a state of matter?

particles of matter
3. matter is made up of ______________________ and
______________________.

match the correct description with the correct state of matter. write the letter in
the space provided.
______ 4. particles do not move fast enough to over-
come the strong attraction between them. a. solid
b. liquid
______ 5. particles move independently of each other. c. gas
______ 6. particles are close together but can slide
past one another.
______ 7. particles are close together and vibrate
in place.
______ 8. particles move fast enough to overcome
nearly all of the attraction between them.

solids
______ 9. the particles of matter that make up a solid
a. have a weaker attraction than those of a liquid.
b. do not move at all.
c. do not move fast enough to overcome the force of attraction.
d. move from place to place.

Question

section: three states of matter
1. what are the three most familiar states of matter?

2. what is a state of matter?

particles of matter
3. matter is made up of ______________________ and
______________________.

match the correct description with the correct state of matter. write the letter in
the space provided.
______ 4. particles do not move fast enough to over-
        come the strong attraction between them.      a. solid
                                                    b. liquid
______ 5. particles move independently of each other.  c. gas
______ 6. particles are close together but can slide
        past one another.
______ 7. particles are close together and vibrate
        in place.
______ 8. particles move fast enough to overcome
        nearly all of the attraction between them.

solids
______ 9. the particles of matter that make up a solid
        a. have a weaker attraction than those of a liquid.
        b. do not move at all.
        c. do not move fast enough to overcome the force of attraction.
        d. move from place to place.

Accepted Answer

### Question 1
# Brief Explanations:
The three most familiar states of matter are based on the arrangement and movement of particles. Solids have a fixed shape and volume, liquids have a fixed volume but take the shape of the container, and gases have neither fixed shape nor volume.
# Answer:
The three most familiar states of matter are solid, liquid, and gas.

### Question 2
# Brief Explanations:
A state of matter is a distinct form that matter can take, determined by the arrangement, movement, and forces between its particles. It describes how the matter behaves in terms of shape, volume, and particle motion.
# Answer:
A state of matter is a distinct form (such as solid, liquid, or gas) that matter can exist in, characterized by the arrangement, movement, and attractive forces between its particles, and defining its physical properties like shape and volume.

### Question 3
# Brief Explanations:
Matter is composed of tiny particles (atoms, molecules, or ions) and the spaces between these particles. The particles have energy and interact with each other.
# Answer:
Matter is made up of $\boldsymbol{\text{particles (atoms/molecules/ions)}}$ and $\boldsymbol{\text{spaces between particles}}$.

### Question 4
# Brief Explanations:
In a solid, the particles have strong attractive forces. Their movement (vibration) is not enough to overcome these forces, so they stay in a fixed position relative to each other. So this description matches solid (a).
# Answer:
a

### Question 5
# Brief Explanations:
In a gas, particles are far apart and move freely and independently of each other, with high energy to overcome attractive forces. So this matches gas (c).
# Answer:
c

### Question 6
# Brief Explanations:
In a liquid, particles are close together (like solids) but can slide past one another (unlike solids), allowing liquids to flow and take the shape of the container. This matches liquid (b).
# Answer:
b

### Question 7
# Brief Explanations:
In a solid, particles are closely packed and vibrate in their fixed positions (due to strong attractive forces). This matches solid (a).
# Answer:
a

### Question 8
# Brief Explanations:
In a gas, particles move very fast, with enough energy to overcome nearly all the attractive forces between them, allowing them to move freely. This matches gas (c).
# Answer:
c

### Question 9
# Brief Explanations:
- Option a: Solid particles have stronger attraction than liquid particles, so a is wrong.
- Option b: Solid particles vibrate (they move), so b is wrong.
- Option c: Solid particles vibrate but don't move fast enough to overcome the attractive forces (which keeps them in a fixed structure), so c is correct.
- Option d: Solid particles vibrate in place, they don't move from place to place (liquids and gases do that more), so d is wrong.
# Answer:
c

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