Salt water lab

HOW DIFFERENT ?

• By chemical reactions it is makg
• Chemical reactions are processing a substance or more to change and produce one or more different substances
• To which a Physical reaction does not change the substances' identity such as dissolving in our use.

THE PURPOSE

• We tested on how the variables of the water temperatures, to which we poured salt in to see its evaporation.
• Then we let it sit there in the sun for 8 days. Then we checked on it, and the salt was at the bottom of the bottle also the water got purified.
• We were trying to see how the suns radiation would change the salty water to purified water. By using salt and the suns radiation to purify the water.

Clean Water Using the Sun

1 Way to clean water by using the sun.

• One way is salty water, we tested the salt water expirement clean