ELECTRICITY

Read the sentence and choose true or false.

⋅ Protons and neutrons form the nucleus of an atom.

• True

• False

Read the sentence and choose true or false.

⋅ Electrons move around the nucleus of an atom.

• True

• False

Read the sentence and choose true or false.

⋅ Electrons have a positive charge.

• True

• False

Read the sentence and choose true or false.

⋅ If an atom gains electrons, it will have a negative charge.

• True

• False

Read the sentence and choose true or false.

⋅ Objects with opposite electrical charges repel each other.

• True

• False

Complete the sentence. Use one of these words:

Copper - Dynamic - Electrical conductors -

Electrical insulators - Plastic - Static

⋅ Electricity that does not flow is ……………..…

Complete the sentence. Use one of these words:

Copper - Dynamic - Electrical conductors

Electrical insulators - Plastic - Static

⋅ Materials that do not allow electricity to flow through them are …..……………

Complete the sentence. Use one of these words:

Copper - Dynamic - Electrical conductors

Electrical insulators - Plastic - Static

⋅ Materials that allow electricity to flow through them are ……

Complete the sentence. Use one of these words:

Copper - Dynamic - Electrical conductors

Electrical insulators - Plastic - Static

⋅ A material that is an electricity conductor; ……………..…

Complete the sentence. Use one of these words:

Copper - Electrical conductors

Electrical insulators - Plastic

⋅ A material that is an electricity insulator; …………..……