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Card 6

Front

What did he do in order to be able to place more discovered elements onto the periodic table?

Back

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Card 7

Front

What are formed when two or more different elements combine together?

Back

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Card 8

Front

What are raw materials?

Back

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Card 9

Front

How does chemistry involve raw materials for industries?

Back

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Card 10

Front

Whats signs are there of a chemical change?

Back

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Card 11

Front

What does breaking a chemical bond require?

Back

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Card 12

Front

What does making a chemical bond release?

Back

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Card 13

Front

What do chemical reactions give out?

Back

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Card 14

Front

What has the increase of carbon dioxide in the atmosphere done?

Back

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Card 15

Front

What is the cause of the imbalanced amount of carbon dioxide being released into the atmosphere?

Back

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