Variable - Revision history

Ellen References at 10:42, 25 December 2019

2019-12-25T10:42:07Z

Ellen References at 16:26, 29 November 2019

2019-11-29T16:26:03Z

Ellen References at 17:11, 14 November 2019

2019-11-14T17:11:28Z

NRJC: /* Key Stage 3 */

2019-03-21T09:06:09Z

‎Key Stage 3

NRJC at 14:48, 28 November 2018

2018-11-28T14:48:55Z

NRJC at 12:55, 20 August 2018

2018-08-20T12:55:56Z

NRJC at 12:55, 20 August 2018

2018-08-20T12:55:28Z

NRJC at 09:34, 20 August 2018

2018-08-20T09:34:46Z

NRJC at 09:34, 20 August 2018

2018-08-20T09:34:17Z

NRJC at 09:32, 20 August 2018

2018-08-20T09:32:08Z

← Older revision		Revision as of 10:42, 25 December 2019
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	:[https://www.amazon.co.uk/gp/product/1782945733/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945733&linkCode=as2&tag=nrjc-21&linkId=2a2dbec9db6bf5766c0458d908fa0a52 ''Variables, page 5, GCSE Physics; The Revision Guide, CGP, Edexcel '']		:[https://www.amazon.co.uk/gp/product/1782945733/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945733&linkCode=as2&tag=nrjc-21&linkId=2a2dbec9db6bf5766c0458d908fa0a52 ''Variables, page 5, GCSE Physics; The Revision Guide, CGP, Edexcel '']
	:[https://www.amazon.co.uk/gp/product/1782948147/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782948147&linkCode=as2&tag=nrjc-21&linkId=f63dcd8345f4e49c717b39a228a36c7c ''Variables, pages 9-1, 16, 17, 20, 21, GCSE Chemistry, CGP, Edexcel '']		:[https://www.amazon.co.uk/gp/product/1782948147/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782948147&linkCode=as2&tag=nrjc-21&linkId=f63dcd8345f4e49c717b39a228a36c7c ''Variables, pages 9-1, 16, 17, 20, 21, GCSE Chemistry, CGP, Edexcel '']
		+
		+	====OCR====
		+	:[https://www.amazon.co.uk/gp/product/1782945695/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945695&linkCode=as2&tag=nrjc-21&linkId=ceafcc80bcad6b6754ee97a0c7ceea53 ''Variables, page 4, Gateway GCSE Combined Science; The Revision Guide, CGP, OCR '']
		+	:[https://www.amazon.co.uk/gp/product/1782945679/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945679&linkCode=as2&tag=nrjc-21&linkId=a2db42f7b4bdf10cafaafa3bb9120940 ''Variables, page 5, Gateway GCSE Chemistry; The Revision Guide, CGP, OCR '']
		+	:[https://www.amazon.co.uk/gp/product/1782945660/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945660&linkCode=as2&tag=nrjc-21&linkId=83aa4500ad7759e7f401a1c5ba5df758 ''Variables, pages 5, 8, Gateway GCSE Biology; The Revision Guide, CGP, OCR '']
		+	:[https://www.amazon.co.uk/gp/product/1782945687/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945687&linkCode=as2&tag=nrjc-21&linkId=9a598e52189317a20311d7a632747bc9 ''Variables, pages 5, 8, Gateway GCSE Physics; The Revision Guide, CGP, OCR '']
		+	:[https://www.amazon.co.uk/gp/product/0198359810/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0198359810&linkCode=as2&tag=nrjc-21&linkId=d768d99f1a06f7c12fab40e5aef85a55 ''Variables, pages 8, 12-15, 281-282, 288-289, Gateway GCSE Biology, Oxford, OCR '']
		+	:[https://www.amazon.co.uk/gp/product/0198359837/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0198359837&linkCode=as2&tag=nrjc-21&linkId=3c4229e8b023b2b60768e7ea2307cc6f ''Variables, pages 8, 12-15, 282-283, 287-288, Gateway GCSE Physics, Oxford, OCR '']
		+	:[https://www.amazon.co.uk/gp/product/0198359829/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0198359829&linkCode=as2&tag=nrjc-21&linkId=90e8d7b4f039d53035238fa0320fe00b ''Variables, pages 8, 14-15, 278, 296-297, 302-303, Gateway GCSE Chemistry, Oxford, OCR '']

← Older revision		Revision as of 16:26, 29 November 2019
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	:[https://www.amazon.co.uk/gp/product/019835939X/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=019835939X&linkCode=as2&tag=nrjc-21&linkId=57e96876985fc39b1a3d8a3e3dc238b6 ''Variables, pages 277-279, GCSE Physics; Third Edition, Oxford University Press, AQA '']		:[https://www.amazon.co.uk/gp/product/019835939X/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=019835939X&linkCode=as2&tag=nrjc-21&linkId=57e96876985fc39b1a3d8a3e3dc238b6 ''Variables, pages 277-279, GCSE Physics; Third Edition, Oxford University Press, AQA '']
	:[https://www.amazon.co.uk/gp/product/1782945571/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945571&linkCode=as2&tag=nrjc-21&linkId=9e29fad914244909903e5e93f8a01d267 ''Variables, pages 5, 8, GCSE Chemistry; The Revision Guide, CGP, AQA '']		:[https://www.amazon.co.uk/gp/product/1782945571/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945571&linkCode=as2&tag=nrjc-21&linkId=9e29fad914244909903e5e93f8a01d267 ''Variables, pages 5, 8, GCSE Chemistry; The Revision Guide, CGP, AQA '']
		+
		+	====Edexcel====
		+
		+	:[https://www.amazon.co.uk/gp/product/1782948120/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782948120&linkCode=as2&tag=nrjc-21&linkId=dedef775c6a43dbb0a609441525adac0 ''Variables, page 10, GCSE Biology, CGP, Edexcel '']
		+	:[https://www.amazon.co.uk/gp/product/1782948163/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782948163&linkCode=as2&tag=nrjc-21&linkId=0fdbfd5dd397d6e24a9dfb250f08587f ''Variables, page 10, GCSE Physics, CGP, Edexcel '']
		+	:[https://www.amazon.co.uk/gp/product/1292120215/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1292120215&linkCode=as2&tag=nrjc-21&linkId=8f96ddb76196848bafdb124354e4cf77 ''Variables, page 136, GCSE Chemistry, Pearson, Edexcel '']
		+	:[https://www.amazon.co.uk/gp/product/1782945741/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945741&linkCode=as2&tag=nrjc-21&linkId=30da4f2178da182547b62a7329d13b57 ''Variables, page 4, GCSE Combined Science; The Revision Guide, CGP, Edexcel '']
		+	:[https://www.amazon.co.uk/gp/product/1782946748/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782946748&linkCode=as2&tag=nrjc-21&linkId=a4f0348fc37d0ba1bb52d27f8679581f ''Variables, page 5, GCSE Biology; The Revision Guide, CGP, Edexcel '']
		+	:[https://www.amazon.co.uk/gp/product/1782945725/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945725&linkCode=as2&tag=nrjc-21&linkId=694be7494de75af3349537d34e13f7f0 ''Variables, page 5, GCSE Chemistry; The Revision Guide, CGP, Edexcel '']
		+	:[https://www.amazon.co.uk/gp/product/1782945733/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945733&linkCode=as2&tag=nrjc-21&linkId=2a2dbec9db6bf5766c0458d908fa0a52 ''Variables, page 5, GCSE Physics; The Revision Guide, CGP, Edexcel '']
		+	:[https://www.amazon.co.uk/gp/product/1782948147/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782948147&linkCode=as2&tag=nrjc-21&linkId=f63dcd8345f4e49c717b39a228a36c7c ''Variables, pages 9-1, 16, 17, 20, 21, GCSE Chemistry, CGP, Edexcel '']

← Older revision		Revision as of 17:11, 14 November 2019
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	:*[[Discrete Variable]] - A variable which can only be specific values with no numbers in between (eg shoe size, number of people, number of [[atom]]s).		:*[[Discrete Variable]] - A variable which can only be specific values with no numbers in between (eg shoe size, number of people, number of [[atom]]s).
	:*[[Continuous Variable]] - A variable which has any possible value (eg [[height]], [[time]], [[temperature]], [[Electrical Current\|current]]).		:*[[Continuous Variable]] - A variable which has any possible value (eg [[height]], [[time]], [[temperature]], [[Electrical Current\|current]]).
		+
		+	===References===
		+	====AQA====
		+
		+	:[https://www.amazon.co.uk/gp/product/1782946403/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782946403&linkCode=as2&tag=nrjc-21&linkId=32a0abb60dff015b15b50e9b1d7b4644 ''Variables page 9, GCSE Combined Science Trilogy; Physics, CGP, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/1782945970/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945970&linkCode=as2&tag=nrjc-21&linkId=a120d24dcc7cc7a58192069a3aafc1d2 ''Variables, page 10, GCSE Physics; The Complete 9-1 Course for AQA, CGP, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/1471851338/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1471851338&linkCode=as2&tag=nrjc-21&linkId=425855d5890466e47189e1c21b67a1ea ''Variables, page 118, GCSE Biology, Hodder, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/0008158754/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0008158754&linkCode=as2&tag=nrjc-21&linkId=27ad53b0283feeff7fc5ae04a9e205f585 ''Variables, page 370-1, GCSE Biology; Student Book, Collins, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/1782945563/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945563&linkCode=as2&tag=nrjc-21&linkId=9a1d023a374038e6072f33c4f3cf808b ''Variables, page 4, GCSE Biology; The Revision Guide, CGP, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/1782945598/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945598&linkCode=as2&tag=nrjc-21&linkId=ad276ad49df77ab4b40ab4fd0fe10394 ''Variables, page 4, GCSE Combined Science; The Revision Guide, CGP, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/178294558X/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=178294558X&linkCode=as2&tag=nrjc-21&linkId=f0dfb66dafcb0c6e9449e7b1a4ae1ac478 ''Variables, page 4, GCSE Physics; The Revision Guide, CGP, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/1782945962/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945962&linkCode=as2&tag=nrjc-21&linkId=476bb5c8d1dfb5c08ac81b6d4d1c98d8 ''Variables, pages 10, 16, GCSE Chemistry, CGP, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/178294639X/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=178294639X&linkCode=as2&tag=nrjc-21&linkId=51599bb45a2bfaf7c1b6a978b2ca2616 ''Variables, pages 10, 16, GCSE Combined Science Trilogy; Chemistry, CGP, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/1471851354/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1471851354&linkCode=as2&tag=nrjc-21&linkId=9012a0d354024419214fb3ad5ac44ba0 ''Variables, pages 103, 241-2, GCSE Combined Science Trilogy 1, Hodder, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/1471851346/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1471851346&linkCode=as2&tag=nrjc-21&linkId=3ac654f4b0da781c49c855a1af4c92ea ''Variables, pages 144-5, GCSE Chemistry, Hodder, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/1471851370/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1471851370&linkCode=as2&tag=nrjc-21&linkId=01c69b0ae058f809cf636033e6ba793e ''Variables, pages 17-18, 178, GCSE Physics, Hodder, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/1471851362/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1471851362&linkCode=as2&tag=nrjc-21&linkId=7d78d70a2044ee9982dae010c94af92a ''Variables, pages 253, GCSE Combined Science Trilogy 2, Hodder, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/0198359381/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0198359381&linkCode=as2&tag=nrjc-21&linkId=47c8d1ae58d8b3a5e2094cd447154558 ''Variables, pages 264-265, GCSE Chemistry; Third Edition, Oxford University Press, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/019835939X/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=019835939X&linkCode=as2&tag=nrjc-21&linkId=57e96876985fc39b1a3d8a3e3dc238b6 ''Variables, pages 277-279, GCSE Physics; Third Edition, Oxford University Press, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/1782945571/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945571&linkCode=as2&tag=nrjc-21&linkId=9e29fad914244909903e5e93f8a01d267 ''Variables, pages 5, 8, GCSE Chemistry; The Revision Guide, CGP, AQA '']

@@ Line 61: / Line 61: @@
 ===About Variables===
-: There are three types of variable.
+: There are three groups of '''variable''' in an [[experiment]]:
-*[[Independent Variable]]: The thing you choose to change in an [[investigation]].
+:*[[Independent Variable]]: The thing you choose to change in an [[investigation]].
-*[[Control Variable]]s: The things you keep the same in an [[investigation]] to make it a [[Fair Test|fair test]].
+:*[[Control Variable]]s: The things you keep the same in an [[investigation]] to make it a [[Fair Test|fair test]].
-*[[Dependent Variable]]: The thing you measure or observe in an [[investigation]].
+:*[[Dependent Variable]]: The thing you measure or observe in an [[investigation]].
 : In an experiment or investigation there should only be 1 [[Independent Variable|independent variable]]. If you change more than one thing at a time, it is not a [[Fair Test|fair test]].

← Older revision		Revision as of 14:48, 28 November 2018
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	*'''Control Variable''': How much you watered them. They should both be watered the same amount to make it a [[Fair Test\|fair test]].		*'''Control Variable''': How much you watered them. They should both be watered the same amount to make it a [[Fair Test\|fair test]].
	\|}		\|}
		+
		+	==Key Stage 3==
		+	===Meaning===
		+	A '''variable''' is anything which could affect the [[result]]s of an [[experiment]] or 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 Variable]]s: The things you keep the same in an [[investigation]] to make it a [[Fair Test\|fair test]].
		+	*[[Dependent Variable]]: The thing you measure or observe in an [[investigation]].
		+	: In an experiment or investigation there should only be 1 [[Independent Variable\|independent variable]]. If you change more than one thing at a time, it is not a [[Fair Test\|fair test]].

@@ Line 27: / Line 27: @@
 |[[File:MapleLeaf.png|center|200px]]
 |[[File:ChestnutLeaf.png|center|200px]]
-| style="height:20px; width:200px; text-align:center;" |
+| style="height:20px; width:200px; text-align:left;" |
 *The type of leaf chosen was the '''independent variable'''.
 *The colour of the leaves was the '''dependent variable'''
@@ Line 38: / Line 38: @@
 |-
 |[[File:Results4.png|center|300px]]
-| style="height:20px; width:200px; text-align:center;" |
+| style="height:20px; width:200px; text-align:left;" |
 *The type of food chosen was the '''independent variable'''.
 *The colour of the iodine after being added to food was the '''dependent variable'''.

@@ Line 6: / Line 6: @@
 : There are three types of variable.
 *[[Independent Variable]]: The thing you choose to change in an [[investigation]].
-*[[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|fair test]].
 *[[Dependent Variable]]: The thing you measure or observe in an [[investigation]].
+: In an experiment or investigation there should only be 1 independent variable. If you change more than one thing at a time, it is not a [[Fair Test|fair test]].
 ===Examples===
 An investigation to test the claim: All leaves are green.
@@ Line 52: / Line 52: @@
 *'''Independent Variable''': Where you chose to put the cress seeds.
 *'''Dependent Variable''': The observations of the cress seeds.
-*'''Control Variable''': How long you left them for. They should all be left for the same amount of time or it's not a fair test.
+*'''Control Variable''': How long you left them for. They should all be left for the same amount of time or it's not a [[Fair Test|fair test]].
-*'''Control Variable''': How much you watered them. They should both be watered the same amount to make it a fair test.
+*'''Control Variable''': How much you watered them. They should both be watered the same amount to make it a [[Fair Test|fair test]].
 |}