Lializ physics quiz Flashcards

1
Q

What are the electrical charges of Protons, Neutrons and Electrons- in order?

A

Positive, No charge, Negative.

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2
Q

Where are the sub-atomic particles located?

A

Protons and electrons always exist in the nucleus of the atom. Electrons whizz around the centre in areas called orbitals.

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3
Q

What are the masses of the sub-atomic particles?

A

Protons and Neutrons have a mass of 1, Electrons have a mass that is close to 0.

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4
Q

What is an electrical field?

A

Charges have an electric field around them. Field strength decreases as you move away from the charge.

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5
Q

What is an ammeter?

A

Measures currents in ampères

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6
Q

What is a voltmeter?

A

Measures voltage

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7
Q

What is an Ohmmeter?

A

Measures resistance in ohms.

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8
Q
A
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