In a solid physical state?

Particles vibrate, but are locked in place

The atomic theory has been modified over the past 2,443 years? Why?

New technologies allow for advancements and modifications.

Are the fundamental particle of matter

In a gaseous (gas) physical state?

Particles that make up the gas are expanding and moving fast

In a liquid physical state?

Particles are close together and slide past each other.

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Atomic Theory

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Unit 6

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Questions 15

Answers

1
According to the kinetic theory of matter? All particles...
They move past slowly each other.
They move very fast in every direction.
No movement
They are always moving
2
Inside the nucleus you find these subatomic pariticles.
electrons and protons
protons and neutrons
protons
Neutrons and electrons
3
Where is the location of the electrons in an atom?
Atomic Thought
Nucleus
Everywhere
Electron cloud
4
In a solid physical state?
Particles move freely in all directions
Particles vibrate, but are locked in place
Its volume will change in different containers
Its volume does not depend on its container.
5
The atomic theory has been modified over the past 2,443 years? Why?
Because it just does
New technologies allow for advancements and modifications.
Theories lack empirical evidence
Theories can not be modified
6
Which subatomic particles is the smallest?
Electron
Nucleus
Neutron
Proton
7
How many electrons are in this carbon atom?
8
2
6
4
8
Atoms?
Are the fundamental particle of life
To complex to study
Are tiny like bacteria
Are the fundamental particle of matter
9
Can temperature slow down or speed up a reaction?
Maybe
True
FALSE
Somewhat
10
How many protons does the carbon atom have?
12.011
13
6
7
11
In a gaseous (gas) physical state?
Particles that make up the gas have more attractive forces.
The particles that make up gas are closer together.
Particles that make up the gas are moving more rapid.
Particles that make up the gas are expanding and moving fast
12
What is the atomic mass of a neutral He (Helium) atom: *Atomic number 2
2
4
1
3
13
What is atomic mass?
# of protons + # electrons
# of protons
# of protons + # neutrons
# of Jimmy Neutrons
14
In a liquid physical state?
Particles are close together and vibrate in place
Particles are far apart and move rapidly in all directions.
Particles are far apart and do not move.
Particles are close together and slide past each other.
15
Can scientific theories be modified and/or revised?
Somewhat
True
False
Maybe

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