Ohms Law 2

What size resistor would produce a 3 Amp current flow with a 12 Volt battery

• 1 Ohm
• 3 Ohms
• 4 Ohms
• 12 Ohms

Tags

CCSS.7.NS.A.1C

What is current measured in?

• Ω (Ohms)
• V (Volts)
• A (Amps)
• W (Watts)

How do you calculate voltage?

• Current X Resistance
• Resistance ÷ Current
• Current ÷ Resistance
• Measure it with a ruler

What voltage is needed to cause a 2A current flow through a 10Ω resistor?

• 5V
• 0.2V
• 20V
• 200V

How do you calculate resistance?

• Voltage X Current
• Current ÷ Voltage
• Voltage ÷ Current
• Current X Amps

What is a closed path for electrons to flow through?

• static electricity
• circuit
• amperes

Identify the conductor below.

• cloth rag
• plastic bottle
• gold ring

Identify the insulator below.

• aluminum foil
• paperclip
• rubber eraser

Tags

NGSS.MS-PS2-3

As the resistance in a circuit increases, the electric current __________.

• increases
• decreases
• stays the same

Electricity is the flow of _________.

• protons
• neutrons
• electrons

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5