Ecology
The name given to an area where a plant/ animal lives
Habitat
Name given to substances that go into a reaction
Reactants
What unit is force measured in?
Newtons (N)
Which atomic particles create electricity
Electrons
Where do plants get energy to carry out photosynthesis
The sun
This occurs when two or more organisms that require something that is in scarce supply
Competition
Name give to the new substances formed by a reaction
Products
Which scientist discored force?
Isaac Newton
Which side of the battery are electrons released from?
The negative side
Name the pores found on the back of leaves
Stomata
Organisms that make their own food
Producers
The type of reaction that gives out heat
Exothermic
To calculate force you must muliply mass by......
(F = M x __)
Acceleration
What do copper, gold, silver, steel and sea water have in common?
They are conductors
Name the green pigment found in plant leaves
Chlorophyll
The name given to a number of food chains linked together.
Food web
The type of reaction that takes in heat / energy
Endothermic
Name the force that opposes motion
Friction
What device is used to measure current?
Ammeter
What are the three factors that affect teh rate of photosynthesis
Temperature, Light intensity, Carbon dioxide concentration
A piece of equipment use to meausre the quantity of plants in a habitat
Quadrat
A substance that increases the rate of a chemical reaction without itself undergoing any permanent change
Catalyst
Name the fixed point in the centre of a lever
Fulcrum
What does LDR stand for?
Light dependant resistor
What is the chemical formula for glucose
C6H12O6