closed circuits- Avery

When wires are connected to a battery and a lightbulb in a circuit, the lightbulb is light. Which types of energy are produced by the battery and lightbulb?

• Electrical and light

• electrical and sound

• sound and light

• all of the above

Tags

NGSS.4-PS3-2

A parallel circuit has more than one pathway.

• True

• false

What is the energy in a circuit.

• A lightbulb

• a Battery

• A wire

• A switch

How does the wires affect the circuit?

• They stop electrons

• They are insulators

• They power the battery

• They allow all electrons to pass through the circuit

A series circuit has.

• two path ways to flow

• two batteries

• has open wires

• one pathway to flow

which of the objects below is not needed to test electrical conductivity?

• battery

• object powered by electricity

• insulated by wire

• electrical tape

What are the componets of a simple circuit?

• it has a light batteries and wires

• a magnet battery, and a light

• it has a pencil led , a speaker , and a battery

• it has a speaker, wire, and magnet

A group of students makes observations while constructing circuits. Which of the following is an incorrect observation?

• the path for electricity to flow must be closed

• aluminum foil can not be used as a path for electricity to flow

• conductors, such as copper wire, and iron nails, can be used to connect the energy source to the light bulb

• electricity does not flow through when the circuit is open

Which of the following is a conductor of electricity?

• Shoe

• wood

• eraser

• paperclip

What is wrong with the circuit?

• The light is not big enough

• it needs more wires

• The wires are not closed

• Another energy source is needed