Unit 2.5 Electricity Quiz

Aria, James, and Evelyn are trying to light a lamp using Circuit 1. Which statement best explains why the lamp does not glow? 

• Circuit 1 is an open circuit.

•  Circuit 1 is a closed circuit.

•  The negative terminal of Circuit 1 is connected to the cell.

• The positive terminal of Circuit 1 is connected to the cell.

Sophia, Ethan, and Aiden are working on a science project. They have created a circuit using wires, a lamp, a switch, and a cell. However, the lamp is not glowing. What change should they make for the lamp to glow?

• They need to open the switch.

• They need to close the switch.

• They need to add an insulator to the cell.

• They need to connect the wire to the bottom of the cell.

During a thunderstorm, Aiden noticed that lightning is an example of _________.

• static electricity

• current electricity

• watts

• voltage

James, Emma, and Benjamin are working on a physics project. They need to calculate the voltage in a circuit. They know the resistance and current. Which formula should they use to represent Ohm's law?

• V=IR

• R=IV

• I=RV

Zoe, Elijah, and Abigail are working on a science project. They need to create a closed path for electrons to flow through. This is called a _____.

David and Ava are working on a science project. They need to measure the flow of electric charge. They should use (a)   unit.

• Volt
• Ohm
• Electron
• Amp

Anika, Scarlett, and Maya are working on a science project. They need to measure the resistance of a circuit they have built. Which unit should they use for this measurement?

• Volts

• Amperes

• Ohms

Grace, Elijah, and Nora are working on a science project. They have a battery that produces 12.6 Volts. They want to use it to power a 6 Ohm resistor. Can you help them figure out what the current flow would be?

• 2.1 Amps

• 2.4 Amps

• 1.71 Amps

• 15 Amps

Evelyn is working on a science project where she needs to make a 2A current flow through a 10Ω resistor. Emma and Arjun are helping her. They are debating about the voltage required for this. Can you help them?

• 5V

• 0.2V

• 20V

• 200V

Avery, Jackson, and Aria are working on a science project. They have a 100V battery and they need to generate a 20A current flow. What resistance should they use for their project?

• 0.2Ώ

• 2000Ώ

• 120Ώ

• 5Ώ