Nuclear Energy Flashcards

(45 cards)

1
Q

What is radiation actually caused by?

A

Decay

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2
Q

What’s the recommended safe amount of Radon you can be around for a year?

A

500 rems

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3
Q

When 1 large atom splits into two smaller atoms it is called what kind of nuclear reaction?

A

Fission

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4
Q

Where can I find a real world example of the previous reaction? (Fission)

A

Nuclear Reactor

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5
Q

When two small atoms combine into 1 large atom it is called?

A

Fusion

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6
Q

Where can I find a real world example of the previous reaction?

A

Sun/Stars

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7
Q

What subatomic particle moves around in an atom during a nuclear reaction?

A

Neutrons

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8
Q

Why is this (neutron) particle able to move in the atom? Because it’s:

A

Neutral

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9
Q

What scientist discovered an element that can glow and win two noble peace prizes?

A

Marie Curie

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10
Q

The element the previous scientist discovered is called? (Marie)

A

Radium

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11
Q

Name the scientific device that shows the path of radioactive particles in a glass globe?

A

Cloud Chamber

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12
Q

What elements half life is used to measure how old the earth is?

A

Uranium

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13
Q

How many years old is the Earth?

A

4.5 billion

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14
Q

What device do we have in our homes that keeps us safe but has radiation in it?

A

Smoke detector

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15
Q

Rutherford shot radiation through what element to study radiation?

A

Gold

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16
Q

Most of the radiation went where? (Rutherford)

A

Straight through

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17
Q

The radiation that didn’t do what the previous answer did, did what? (Rutherford)

A

Bounced

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18
Q

The result of this experiment led Rutherford to believe that the majority of an atom is?

A

Empty

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19
Q

Rutherford also learned a second fact, he realized that atoms have?

20
Q

What source do we receive radiation that comes from above us?

21
Q

When the number of protons and electrons are the same, an atom is called?

22
Q

When the number of protons and electrons are NOT the same, an atom is called?

23
Q

When the number of neutrons changes from the original amount, an atom is called?

24
Q

What is the scientific name for the radiation that comes through our ground and into our house?

25
We compared the risks of high amounts of radiation exposure in a short time to what?
Alcohol
26
Scientific name for when a radioactive material is put into the body “see” inside it?
Tracer
27
If I’m building a NEW house, what material can I use before construction begins?
Plastic/Tarp
28
What element is the heaviest found in nature?
Uranium
29
What is the previous answers atomic number? (Uranium)
92
30
Where do the larger elements on the periodic table come from?
Labs
31
Name the process when the # of atoms in an atomic reaction keeps x 2? Nuclear:
Chain Reaction
32
Why don’t nuclear power plants explode? Because the nuclear reaction is-
Slowed
33
After using material in a nuclear power plant, we unfortunately must deal with what?
Nuclear waste
34
The two ways in the previous answer must be dealt with are? Away from:
Water/Air and people
35
There is actually radioactive material in and around us all the time, this is called?
Background Radiation
36
What can high levels of radiation over long periods of time cause inside our bodies?
Cancer/ Mutations
37
Lots of radioactive material in a short time can cause death or what?
Radiation Sickness
38
What device do X-ray technicians wear to monitor how how much radiation they are exposed to?
Docimeter
39
What is the scientific instrument that measures the amount of radioactive material nearby?
Geiger Counter
40
Henri Becquerel discovered radiation with what two things?
Film and Uranium
41
The most dangerous way we can expose ourselves to radiation- and is completely a choice?
Smoking
42
Write the WORDS for the famous equation for nuclear processes?
Energy=mass x speed of light
43
What scientist came up with the previous questions formula? (E=mx12)
Einstein
44
And YOU know the IDEA for this formula is called?
Special Theory of Relativity
45
Ground radiation is coming in my house- what can I have installed?
Radiation Mitigation System