Fundamental Forces

Gravitational force

Gravitational force is Cloze (1): force. It is the Cloze (2): force in nature. Its range is Cloze (3): . It is Cloze (4):

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Electromagnetic Force

Electromagnetic force acts on Cloze (1): charges particles. It has Cloze (2): range. It is Cloze (3): force.

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Weak nuclear force

The weak force is responsible for Cloze (1): JXUwMDNhJXUwMDA3JXUwMDExJXUwMDE1 decay and neutrino interactions. It has a Cloze (2): range As its name indicates, it is very weak but stronger that Cloze (3): force.

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Strong Nuclear Force

Strong Nuclear force is responsible for holding the Cloze (1): together. It acts only within Cloze (2): .

Fundamental particles such as Cloze (3): inside of the protons and neutrons are bound together by the exchange of the strong nuclear force.

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True-False Question

Question 1

Gravitational force is the predominant force in the universe

True False

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True

It is very large for galaxies

Question 2

Electricity, magnetism, and light are all produced by electromagnetic force force

True False

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True

Question 3

Weak force deals conversion of a neutron into a proton, an electron and an antineutrino.

True False

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True

Question 4

Strong nuclear force is basically attractive

True False

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False

It is basically attractive, but can be effectively repulsive in some circumstances.