Science Revision

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  • Created by: Mia
  • Created on: 01-05-14 15:39
What is the word equation for photosynthesis?
Carbon Dioxide + Water -------> Glucose + Oxygen
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What is Convection?
The density of a substance depends on how far apart its particles are.
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Heat transfer can take place in 3 different ways. What are they?
Conduction:Mainly occurs in solids, Convection:Only occurs in liquids and gasses, Radiation:Occurs through any material, even a vaccum
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When do metals corrode?
When they are left in contact with air or water. When iron corrodes, it is called rusting.
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What are the seven life processes?
Movement, Reproduction, Sensitivity, Nutrition, Excresion, Respiration, Growth (MRS NERG)
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What is the order of reactivity in metals?
Potassium, Sodium, Lithium, Calcium, Magnesium, Aluminium, Zinc, Iron, Lead, Copper, Silver, Gold
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What is a weed?
An unwanted plant which grows unnecisarilly.
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What is a pest?
An annoying animal which eats through plants and destroys them.
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Other cards in this set

Card 2

Front

What is Convection?

Back

The density of a substance depends on how far apart its particles are.

Card 3

Front

Heat transfer can take place in 3 different ways. What are they?

Back

Preview of the front of card 3

Card 4

Front

When do metals corrode?

Back

Preview of the front of card 4

Card 5

Front

What are the seven life processes?

Back

Preview of the front of card 5
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