Why Do We Put Salt on Icy Sidewalks? | Winter Science | SciShow Kids

What happens to water without salt when it gets very cold?

• It turns into a gas.

• It stays liquid.

• It turns into ice.

• It disappears.

What is the liquid state of water like?

• It is hard and frozen.

• It flows and sloshes around.

• It is a gas you can't see.

• It is very sticky.

What does salt do to water's freezing point?

• It makes the water freeze faster.

• It makes the water freeze at a warmer temperature.

• It makes the water need to be even colder to freeze.

• It makes the water turn into gas.

What is a problem with using salt on sidewalks?

• It makes the sidewalks too slippery.

• It makes the water in streams unhealthy for animals.

• It makes the sidewalks too hot.

• It makes the snow melt too slowly.