Electricity and Circuits

Rosella is building a small circuit for her science project. She is using a battery as part of her circuit. What is the purpose of the battery in this circuit?

• To provide electrical energy or power to the circuit.

• To connect different components of the circuit.

• To regulate the voltage in the circuit.

• To control the flow of current in the circuit.

Kylie and Fatima are working on a science project involving a simple electric circuit. They are using a wire as part of their circuit. What is the purpose of this wire in their project?

• To provide a path for the flow of electric current

• To prevent the flow of electric current

• To store electric current

• To generate electric current

Skai and Amanda are working on a science project involving a circuit. They notice a rubber layer on the outside of a wire they are using. What is the purpose of this rubber layer?

• Insulation

• Resistance

• Amplification

• Conduction

Dominique is working on a science project involving a circuit. She is considering adding insulation to her circuit. What would be the purpose of this?

• To protect her circuit from overheating

• To prevent Joselin, Evannie, Somaya, and De'Shiyah from being electrocuted when they interact with her project

• To enhance the conductivity of her circuit

• To increase the flow of electricity in her circuit

Tags

NGSS.MS-PS3-3

Ariahna is trying to turn on the lights in her room. What is the purpose of the electrical switch she is using?

• To generate electricity

• To store electricity

• To measure electricity

• To control the flow of electricity

Laila and Emery are on a school science trip. They found an old radio that can only be powered with a conductor. What could they use?

• A piece of Copper

• A piece of Plastic

• A piece of Glass

Naomi and Mariana are working on a science project. They need to choose materials that are good electrical insulators. Which of the following should they choose?

• Copper

• Plastic

• Paper Clip

• Glass

Ja'Niyah and Ashley are decorating their house for a party. They have connected all the decorative lights in such a way that if one light goes out, all of the lights go out. What type of circuit have they used for this setup?

• parallel circuit

• open circuit

• series circuit

• short circuit

Ashly and Sonia are working on a science project about electricity. They are trying to create a parallel circuit. Can you help them understand what a parallel circuit is?

• A circuit in which the current flows in only one path.

• A circuit in which the current flows in a zigzag pattern.

• A circuit in which the current flows in opposite directions.

• A circuit in which the current flows through multiple paths or branches, just like the multiple lanes on a highway.

During a sleepover at Mellat's house, the girls decided to tell ghost stories. Jordyn noticed that even if one light bulb in the room goes out, the others remain lit. This is an example of a _____________ circuit.

• simple

• parallel

• series

• closed