Atomic Energy Flashcards

(39 cards)

1
Q

the splitting or fusing of atomic nuclei

A

atomic reaction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

splitting one after the other

A

chain reaction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

the action of blowing up; “instant” oxidation

A

explosion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

melting together; the joining of atomic nuclei at high heat

A

fusion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

the center or core of the atom

A

nucleus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

the mass of one proton or one neutron

A

atomic mass unit

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

the splitting of atomic nuclei

A

fission

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

the negatively charged particle of an atom

A

electron

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

the quantity of matter something contains

A

mass

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

the positive particles of the atomic nucleus

A

proton

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

anything that takes up space

A

matter

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

an atom of an element having a different number of neutrons

A

isotope

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

the uncharged particle in the nucleus of an atom

A

neutron

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Atomic energy is produced from changes within the ____ of the atom.

A

nucleus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

The total mass of a chemical reaction always _____.

A

remains constant

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Nuclear reactions convert some of the mass to

17
Q

The mathematical relationship of the change of mass to energy was discovered by

18
Q

During a nuclear reaction, a small loss of mass will produce a _____.

A

great amount of energy

19
Q

“Neither _____ nor _____ can be created or destroyed, but they can be changed from one form to the other.”

A

Matter

Energy

20
Q

Which statements are correct regarding the Law of Conservation of Matter and Energy?

A

Matter or energy can change from one form to the other.

The law agrees with the Biblical account of Creation.

21
Q

The Bible states that God created matter and energy.

22
Q

Science has no explanation or theory for the origin of matter and energy.

23
Q

The electron has a negative charge.

24
Q

The nucleus is at the center of the atom.

25
Electrons surround the nucleus in orbitals.
true
26
Electrons are heavier than protons.
false
27
The protons in the nucleus attract electrons.
true
28
Neutrons have a positive charge.
false
29
Scientists have discovered over two hundred elements.
false
30
An element is composed of at least two kinds of atoms.
false
31
Protons and neutrons are bound tightly together in the ___ of an atom.
Nucleus
32
When nuclear fission occurs _____.
energy is released
33
When the nucleus of an atom is split, the release of _ produces a _ reaction.
neutrons | chain
34
Both the atomic bomb and nuclear power plants produce energy by the process of nuclear _____.
fission
35
The process of combining the nuclei of two atoms is called
fusion
36
Nuclear fusion requires extremely high
temperature
37
Thermonuclear reactions occur as the result of _____.
nuclear fusion
38
The sun produces its heat by converting _____.
mass to energy
39
Nuclear fusion within the Sun is demonstrating which law?
the law of conservation of matter and energy