Difference between revisions of "Variable"
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*[[Control Variable]]s: The things you keep the same in an [[investigation]] to make it a fair test. | *[[Control Variable]]s: The things you keep the same in an [[investigation]] to make it a fair test. | ||
*[[Dependent Variable]]: The thing you measure or observe in an [[investigation]]. | *[[Dependent Variable]]: The thing you measure or observe in an [[investigation]]. | ||
+ | |||
+ | ===Examples=== | ||
+ | An investigation to test the claim: All leaves are green. | ||
+ | {| class="wikitable" | ||
+ | |'''Oak Leaf''' | ||
+ | |'''Beech Leaf''' | ||
+ | |'''Ash Leaf''' | ||
+ | |- | ||
+ | |[[File:OakLeaf.png|center|200px]] | ||
+ | |[[File:BeechLeaf.png|center|200px]] | ||
+ | |[[File:AshLeaf.png|center|200px]] | ||
+ | |- | ||
+ | |'''Maple Leaf''' | ||
+ | |'''ChestnutLeaf''' | ||
+ | |- | ||
+ | |[[File:MapleLeaf.png|center|200px]] | ||
+ | |[[File:ChestnutLeaf.png|center|200px]] | ||
+ | |} |
Revision as of 09:12, 20 August 2018
Key Stage 2
Meaning
A variable is something that you can change, keep the same, or measure/observe in an investigation.
About Variables
- There are three types of variable.
- Independent Variable: The thing you choose to change in an investigation.
- Control Variables: The things you keep the same in an investigation to make it a fair test.
- Dependent Variable: The thing you measure or observe in an investigation.
Examples
An investigation to test the claim: All leaves are green.
Oak Leaf | Beech Leaf | Ash Leaf |
Maple Leaf | ChestnutLeaf | |