Current

What are needed to make a complete closed circuit?

• buzzer, bulb, switch

• battery, buzzer, bulb

• battery, bulb, wires

• switch, bulb, wires, buzzer

Electricity happens when ... move from one place to another.

• battery

• light

• electrons

• electromagnet

Tags

NGSS.MS-PS2-3

How do electrons move in an electric circuit?

• from positive terminal to negative terminal

• from negative terminal to positive terminal

• from positive terminal to positive terminal

• from negative terminal to negative terminal

What will happen to the light bulb if we open the switch in a closed circuit?

• it will be broken

• it will turn off

• it will turn on

• it will make sound

Electricity that flows constantly in one direction on a given path.

• current electricity

• static electricity

• electron pathway

• conductor

How does increasing the voltage in a circuit affect the current, assuming resistance is constant?

• The current decreases

• The current increases

• The current stays the same

• The current becomes zero

Tags

DOK Level 2: Skill/Concept

Unit is Amps (A)

• Current

• Voltage

• Resistance

Describe the relationship between voltage, current, and resistance in a series circuit.

Tags

DOK Level 3: Strategic Thinking

In a solid, the moving electric charges are called​ (a)   .​

• electrons

• protons

• neutrons

Tags

NGSS.HS-PS1-3

NGSS.HS-PS2-5

Match the following terms to their descriptions.

• Alternating Current (AC)

• Voltage

• Direct Current (DC)

• Electrons move in one direction through a circuit.

• How much electricity there is

• Current

• How fast the electricity moves

• Electrons move back and forth in the circuit.