idk a good name Flashcards

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1
Q

force

A

any of the various factors that cause a body to change its speed directon or shape

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2
Q

force field

A

a region or space in which a given effect such as magnetism exist

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3
Q

net force

A

a single force whose external effects on a rigid body are the same as the effects of sevarl actural forces acting on the same body

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4
Q

non contact force

A

forces that act between two objects that are not physically touching each other

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5
Q

atom

A

the smallest unit of a chemical element an atom consists of a dense central nuculus composed of protons and netrunas surrounded by a cloud of rapidly orbiting electrons

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6
Q

electron

A

a stable subatomic particle with a negative electric charge that is opposite to that proton but is equal in magnitude this is what gets transferred in electricity and static electricity

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7
Q

neutrons

A

an electricity neutral or no charge subatomic particles that has a mass slightly greater than that of a proton and its part of every atomic nucleus

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8
Q

proton

A

a stable subatomic particle that is part of the nucleus of an atom and has has a positive electric charge its charge is opposite to that of an electron but is equal in magnitude the amount of protons depends on the iduviual element

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9
Q

static electricity

A

electric charge that accumulates on an object rather than flowing through it as a current

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10
Q

magnetic

A

domain a region composed of a group of atoms whose magnetic field are aligned in the same direction

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11
Q

permanent magnet

A

a magnet that retains its magnetism after removal of the magnetizing force

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12
Q

pole

A

either of two areas of a magnet where the magnetic field is the strongest the north and south poles are the strongest

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13
Q

insulator

A

a material of such low conductivity that the flow of current through it is negligible usually ruber

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14
Q

conductor

A

a substans body or device that readily conducts heat electricity sound etc copper

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15
Q

eletric motor

A

an electric motor is a device for converting electricity enrgy into mechanical enrgy in the form of rotation

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16
Q

generator

A

a device that consist of a coil of insultrd wire wrapped around