Synethic materials article Flashcards

1
Q

What does synthetic mean

A

Substance that are made by arranging molecules and atoms

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2
Q

is plastic a natural resource

A

No

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3
Q

What is plastice made from

A

P etroleum

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4
Q

Why do scientists make a copy of natural substance

A

They do this so they don’t have to acess the real thing and go to that place my example is that scientists would use herbs for people to get better but if they use syntheic materials they don’t have to go to that place

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5
Q

When did people start making synethic substances

A

they were made in the last few cetnuries

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6
Q

If you make a synythetic substance to a natural resource

A

They will have the same molecules atoms structure and everrtyhing will be same

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7
Q

caci2 plus na2co3 is what

A

Naci and caco3

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8
Q

Does a chemical reaction always happen with two reactants

A

No sometimes the moeluces won’t rearrange and join together

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