Non Contact Forces 3-1 Review

Which answer best describes this image?

• The positive charge is repelling the negative charge.
• The blue charged object will repel the negatively red charged object.
• The positively charged red object will be attracted to the negatively charged blue object.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Which of the following names the interaction of electric fields and magnetic currents?

• electromagnetism
• electric field lines
• magnetic and electric stations
• magnetism and gravity

Tags

NGSS.HS-PS2-5

What are the charged parts of an atom?

• proton and neutron

• proton and electron

• neutron and electron

Tags

NGSS.MS-PS1-1

Two objects with the same charge (like charges) will move away from each other because they ...

• attract (attraction)

• repel (repulsion)

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Two objects with opposite charges will move towards each other, they will ...

• attract (attraction)

• repel (repulsion)

Tags

NGSS.MS-PS2-3

A simple electromagnet can be made with which of the following?

• an electric current

• a turbine and nail

• a nail, a wire, and a battery

Tags

NGSS.MS-PS2-5

How can the strength of an electromagnet be increased?

• by descreasing the number of coils of wire wrapped around the iron

• by increasing the number of coils of wire wrapped around the iron

• by increasing the length of the wire from the battery

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

As mass increases, what happens to gravitational force?

• increases

• decreases

• stays the same

Tags

NGSS.MS-PS2-4

Which model has greater gravitational attraction?

• Model A - closer together

• Model A - farther apart

• Model B - closer together

• Model B - farther apart

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

Which system has the greater gravitational attraction between the two objects?

• System A - larger masses

• System A - smaller masses

• System B - larger masses

• System B - smaller masses

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4