Electricity

What is a closed path for electrons to flow through?

• static electricity
• circuit
• amperes

Lightning is an example of _________.

• static electricity
• current electricity
• watts
• voltage

Identify the conductor below.

• cloth rag
• plastic bottle
• gold ring

Identify the insulator below.

• aluminum foil
• paperclip
• rubber eraser

Electrons have ___ charge. 

• no
• negative
• positive

Protons have ___ charge.

• no
• positive
• negative

Two things with opposite charges will

• attract one another.
• repel one another.

Two like charges:

•  neutralize each other.
• repel each other. 
• must be neutrons. 
• attract each other.

Which of the answer choices is the best conductor of electricity?

• Aluminum

• Silver

• Copper

• Iron

In a series circuit like this, devices ___.

• are either ALL ON or ALL OFF

• can be turned on or off individually