General gcse science

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Created by: Former Member
Created on: 16-04-13 18:41

What is the chemical symbol for Iron?

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What is the chemical symbol for Oxygen?

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What is the chemical symbol for Copper

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What is the chemical symbol for Mercury, and what is its state of matter?

Hg and its a liquid

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What is the chemical symbol for sodium?

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What is Homeostatis?

Its where all the organs that carry out certain jobs in the body have conditioned variables which must be controlled.

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What does DNA stand for?

Deoxyribonucleic Acid

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Adaptaions of cacti?

Cacti has spines instead of leaves to reduce water loss and also to warn predators. It helps the cacti compete for water. Cacti act as large stems with their big surface areas to make sure that in the arid (dry) the water loss is at its minimum

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Adaptations of a Polar bear?

They have very large spead out paws to help when crossing the slippery ice. They have a thick white fur coat to keep insulated to reduce heat loss. They also have a thick insulating layer of blubber which can be used as a store of energy

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What does an irreversible reaction mean?

This means that when the experiment has occures. The result is final and can not be changed into its original form. For example if you burnt a piece of toast you couldnt turn it back to bread

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What does a reversible reaction mean?

This means that whenyou get an end result of an experiment you can change it back to its original form like a melted ice cube can be frozen to turn bak to ice.

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Other cards in this set

Card 2

Front

What is the chemical symbol for Oxygen?

Back

Card 3

Front

What is the chemical symbol for Copper

Back

Card 4

Front

What is the chemical symbol for Mercury, and what is its state of matter?

Back

Card 5

Front

What is the chemical symbol for sodium?

Back

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General gcse science