HP1 ElectroStatics & EFields

The part of the atom that is the soul of electricity, and the only part able to move, is called the...

• electrino

• neutron

• proton

• electron

Tags

NGSS.MS-PS1-1

NGSS.MS-PS2-3

A repelling force occurs with...

• charges of opposite signs

• charges of like signs

• charges of equal magnitude

• charges of unequal magnitude

Tags

NGSS.MS-PS2-3

A negatively charged object will attract a neutral object is Franklin's __ Law.

• 1st

• 2nd

• 3rd

• 4th

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NGSS.MS-PS2-3

NGSS.MS-PS2-5

This is the unit of charge, named after a french physicist.

• Franklin

• Coulomb

• Neutron

• Electron

Two charges initially 1 cm apart are moved 2 cm apart, the force between them is now:

• larger

• smaller

• same size

• Depends on charge strength

Electric field lines point from a ______ charge to a _________ charge.

• Negative, Positive

• Positive, Negative

• Negative, Negative

• Positive, Positive

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5

Charging by touch is the same as charging by___

• Contact

• Friction

• Induction

• Polarization

Tags

NGSS.MS-PS2-3

If a positive tube touches a neutral sphere,

• electrons will move from tube to sphere

• electrons will move from sphere to tube

• protons will move from sphere to the tube

• protons will move from tube to sphere

Tags

NGSS.MS-PS2-5

If a negative tube touches a neutral sphere,

• electrons will move from tube to sphere

• electrons will move from sphere to tube

• protons will move from tube to sphere

• protons will move from sphere to tube

Tags

NGSS.MS-PS2-5

The picture is an example of...

• grounding

• charging by contact

• charging by induction

• charging by friction

Tags

NGSS.MS-PS2-3