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SCIENCE 10: Physics > The Standard Model > Flashcards

The Standard Model Flashcards

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1
Q

Coined the term atomos meaning indivisible

A

Democritus

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2
Q

Plum pudding model, and discovered electron

A

Thomson

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3
Q

First standard model particle discovered

A

electron

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4
Q

Planetary Model, and Gold foil experiment

A

Rutherford

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5
Q

Conclusion of Gold foil experiment

A

There is a dense mass of positively charged particles nucleus at the center

Electrons orbit the nucleus

Similar to a solar system

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6
Q

Modification of Neils Bohr

A

Electrons orbit the nucleus in orbits that have a set size and energy

Electrons have a fixed orbit and a fixed energy

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7
Q

Answers the question “what is the smallest constituent of matter or the fundamental building block of matter”

A

Standard Model

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8
Q

Smallest unit of any element in the periodic table

A

Atom

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9
Q

Composed of 4.6% of the total matter in the known universe

A

Atom

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10
Q

4 detectors

A

Atlas, Alice, CMS, LHCb

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11
Q

Aims to unify the theory of relativity and quantum mechanics

A

Quantum Field Theory

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12
Q

4 fundamental forces of nature

A

o Strong nuclear force
o Weak nuclear force
o Electromagnetism
o Gravity

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13
Q

Fundamental particles

A

fermions and boson

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14
Q

What are matter particles

A

Fermions

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15
Q

Force carriers

A

Boson

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16
Q

Does not interact with the strong nuclear force and observed on their own

A

Lepton

17
Q

Always seen in groups

A

Quarks

18
Q

2 classification of quarks

A

Baryons and Mesons (Hadrons)

19
Q

Composed of three quarks such as proton and neutron

A

Baryons

20
Q

1 quark and 1 antiquark

A

Mesons

21
Q

Collides the particles that are composed of quarks

A

Hadron collider

22
Q

What mediates the strong nuclear force

A

Gluons

23
Q

Mediates the weak nuclear force that is responsible for nuclear decay

A

W and Z bosons

24
Q

Shows the interaction and reaction occurring on the collision or interaction between 2 or more particles

A

Feynmann Diagram

25
Q

What carries the electromagnetic force

A

Photon

26
Q

Mediates gravitational force

A

Graviton

27
Q

Explains the expansion of the universe after the big bang

A

Inflaton

28
Q

The particle is the antiparticle of itself

A

Majorana fermion

29
Q

Particles thought of to travel faster than the speed of light

A

Tachyons

30
Q

What aims to unify the 3 fundamental forces of nature

A

Grand Unified Theory

31
Q

God particle, and gives a particle its mass

A

Higgs Boson

32
Q

Promised to unify all fundamental forces of the universe

A

String Theory

SCIENCE 10: Physics (3 decks)

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