Unit 10 & 11 Physics Review

The picture shows an electrical circuit. This circuit is a series circuit because: 

• It has 3 light bulbs.
• The same current flows through all three light bulbs.
• It uses a single battery.
• The electrical current is divided between the three light bulbs.

The total resistance in this circuit is 

• 100 ohms
• 450 ohms
• 400 ohms
• 30 ohms

Tags

CCSS.7.NS.A.1D

The total current through this circuit is

• 0.02 amps
• 0.09 amps
• 50 amps
• 9 amps

A series circuit has ____ path(s) that the electric current can take. 

• One
• Two 
• Three 
• Four

Electricity is the flow of _________.

• Protons

• Neutrons

• Electrons

• Water

What is a circuit with several paths for electricity to flow?

• conductor

• series circuit

• parallel circuit

• open circuit

Magnets have a north and a south ___________

• shape
• color
• pole
• region

Tags

NGSS.3-PS2-3

What happens when two north poles of a magnet are placed together?

• they repel
• they attract
• they cancel each other out
• the strength of the magnet is doubled

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Which of the following is a true statement about the magnetic field between two magnets?

• 
  The south pole of one magnet is attracted to the south pole of the other magnet.
• The north pole of one magnet is attracted to the north pole of the other magnet.
• 
  The south pole of one magnet is attracted to the north pole of the other magnet.
• 
  The south pole of one magnet is attracted to both poles of the other magnet.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What will happen when these magnets are brought close together?

• They will attract each other.
• They will repel each other.
• Both magnets will turn to the left
• Both magnets will turn to the right

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5