Solar wind

The video explains how protons are emitted from the Sun's outer atmosphere at speeds up to 900 km/s. It discusses the solar wind's effects, including the Northern Lights, comet tails, and potential interference with Earth's electrical devices.

Describe the speed at which solar wind travels.

• Less than 500 kilometres per second

• Around 700 kilometres per second

• Up to 900 kilometres per second

• More than 1000 kilometres per second

In what way can solar wind interfere with human technology?

• By enhancing signals

• By causing electrical interference

• By improving battery life

• By increasing internet speed