Electric Forces

What is the charge of the electron

• positive
• no charge
• negative
• neutral

Tags

NGSS.MS-PS2-3

Which particle has a positive charge?

• electron
• orbital
• proton
• neutron

What types of charges attract?

• Positive and Positive
• Positive and Neutral
• Negative and Neutral
• Positive and Negative

Electric charges that are alike _______ each other.

• Attract
• Repel

Tags

NGSS.MS-PS2-5

Electric charges that are different _______ each other.

• Attract
• Repel

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

A balloon has a negative charge. A glass rod has a positive charge. What will happen when the rod is brought near the balloon?

• the balloon will be attracted to the rod

• the balloon will remain in place

• the balloon will be repelled by the rod

• the balloon will spin in circles

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Which of these is the electron?

• A
• B
• C

Tags

NGSS.MS-PS1-1

What parts of an atom are in the nucleus?

• Protons
• Neutrons
• Electrons
• Protons and Neutrons

Tags

NGSS.MS-PS1-1

When objects have equal numbers of positive and negative charges, they are

• positively charged
• negatively charged
• electrically neutral
• unbalanced

Which statement best describes the electric fields in the image?

• The charges are neutral.

• Both charges are negative, so the field lines are alike.

• The field lines move toward a positive charge and away from a negative charge.

• The field lines move away from a positive charge and toward a negative charge.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5