Fill a glass with water and add salt out of its container to the water and stir. Voila you've got salt water.
Depends how much tap water you are using. :)
no
350grams
Tap water, salt water will kill them
Plain Tap water would freeze fastest.Adding salt or sugar to tap water will cause a depression/decrease in freezing point. Hence it will be harder to freeze the tap salt or sugar water.
salt water and tap water
No tap water doesnt have salt as it goes through several filtres before reaching your tap.
Adding any amount of salt to water you obtain salt water; it is important to know the desired concentration.
salt water is more dense than tap water
Tap water.
It doesn't. Tap water freezes faster than salt water.
Tap water