PS - Electricity & Magnetism Pre-Check

What is the unit for current?

• Ω (ohms)

• A (amps)

• V (volts)

• J (joules)

Opposite charges:

• repel

• attract

Tags

NGSS.MS-PS2-3

Resistance is measured in:

• Volts
• Amps
• Joules
• Ohms

What type of circuit is this?

• Closed circuit

• Single circuit
• Series circuit
• Parallel circuit

An incomplete circuit through which electricity will not flow.

• Open circuit
• Short circuit
• Loop circuit
• Closed circuit

Which particle has a positive electrical charge?

• Proton
• Electron
• Neutron
• Photon

Something electricity can't move through is called a(n):

• Conductor
• Resistor
• Circuit
• Insulator

This is the symbol for:

• switch

• light

• battery

• wires

What is a switch's function in a circuit?

• Generates electricity
• Regulates temperature
• Transmits data wirelessly
• Controls the flow of electricity

What do the lines around this magnet represent?

• Electric field lines
• North and South Poles

• Magnetic Declination

• Magnetic field lines

Tags

NGSS.MS-PS2-3