Electricians

Non-renewable energy

• sun

• water

• natural gas

• wind

Переведите: электростанция

Renewable energy

• oil

• petroleum

• wave

• fossil fuel

ископаемое топливо

Some substances allow charges to move through them easily. Free electrons can move through the material freely.

The substans is?

• Conductor

• Insulator

• Substance

• Electric charge

The rubber and plastic are...

• Semiconductors

• Insulators

• Superconductors

• Molten salt

Materials under very low temperatures which can conduct electricity without any resistance.

• Supercondactor

• Insulator

• Semiconductor

• Superconductor

Molten salt

• солевой раствор

• солевой сплав

Солнечная энергия

• Solar power

• Sunny power

• Wind power

What are most solar cells made from?

• concrete

• copper

• silicon

• coal