C1 PART 1

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What is the charge of Proton,Neutron and electron?
+1, 0, -1
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What is an element?
An element is a substance made out of only 1 type of atom
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What is a compound?
A substance made out of 2 or more different types of element which are chemically bonded together
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What are the benefits of limestone quarrying?
Provide jobs[social], large demand of limestone for buildings etc.
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What are the problems of limestone quarrying?
[environ] take up land space therefore unavailable for farming. Noise, pollution,traffic
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Describe the lime cycle
CaCo3 + heat>CaO+H2O>Solid calcium hydroxide+More H20>Calcium Hydroxide solution+CO2>Limestone
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How can you use products from the lime cycle?
-neutralises excess acidity in lakes -neutralises acidic waste gases
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Name products of limestone
Cement, Mortar & Concrete
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Card 2

Front

What is an element?

Back

An element is a substance made out of only 1 type of atom

Card 3

Front

What is a compound?

Back

Preview of the front of card 3

Card 4

Front

What are the benefits of limestone quarrying?

Back

Preview of the front of card 4

Card 5

Front

What are the problems of limestone quarrying?

Back

Preview of the front of card 5
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