Rock Salt
Published on Nov 22, 2015
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PRESENTATION OUTLINE
ANOTHER NAME FOR ROCK SALT
- Rock salt is a mineral form of sodium chloride.
- It's referred to as "halite".
Photo by Wolfman-K
COLOR OF ROCK SALT
- The color of rock salt is usually colorless.
- Natural occurrences are often discolored
WHAT IS THE DIFFERENCE BETWEEN TABLE SALT
- Table salt is largely rock salt that has been crushed and purified.
- There is little real chemical difference as they are both sodium chloride.
WHERE IS ROCK SALT MINED IN U.S.
- In the United States, an underground bed extends from the
- Appalachian basin of western new York through parts of Ontario
- And to under much of the Michigan basin.
WHERE ARE OTHER PLACES ROCK SALT IS FOUND
- It is found In other places such as dry lake beds, inland marginal seas,
- Enclosed bays, estuaries, and in large bodies of water. It was first discovered
- In Winford in Cheshire in the year 1844.
ENVIRONMENTAL SCIENCE AND ICE CREAM
- It all ties in together because it order to make ice cream you obviously need
- Rock salt. And rock salt is a mineral found within the earth and it lets us learn
- About that specific mineral and what it can do.
INGREDIENTS FOR MAKING ICE CREAM
- Ice, one cup of half and half, half
- A cup of rock salt, two table spoons of sugar, half a teaspoon of vanilla extract,
- One pint size ziplock bag and one gallon size ziplock bag.
STEPS ON HOW TO MAKE ICE CREAM
- Combine the sugar, half and half,
- And vanilla in a pint size bag and seal it tightly.
INSTRUCTIONS
- Place the rock salt and ice in a gallon bag, then seal the smaller
- Bag inside of it. Seal the larger bag then shake until the ,mixture hardens.
- This will take about five minutes.
INSTRUCTIONS
- Take the smaller bag out of the larger one and add in anything else
- That you might want.
