Version 2.0 Copyright © AQA and its licensors. All rights reserved. C1.1.1 Atoms.

Version 2.0 Copyright © AQA and its licensors. All rights reserved.

C1.1.1 Atoms

electron

neutron

proton

Using Exam pro items to support successful outcomes

Version 2.0

Copyright © AQA and its licensors. All rights reserved.

• Learners will be able to test their progress against learning outcomes using questions from past AQA GCSE questions

Foundation C1 Jan 12, 1

Version 2.0


Complete the table to show the name and charge of each type of particle in the carbon atom

Version 2.0


1.

Name of Particle Charge

Proton

Neutron 0

-1

Draw a ring round the correct answer to complete the sentence

Version 2.0


2.

3.

4.

Complete the sentence

Version 2.0


5. Gold and carbon have different properties because gold is a metal and carbon is a ………………………..

The data in the table shows some information about 3 metals in a gold ring

Draw one line from each question to the correct answer

Version 2.0


Mark scheme- Foundation- Total 9 marks

Version 2.0


Question Answers Extra Information Mark

1 +1/+

Electron

Do not accept 1 without the +

Allow phonetic spelling

1

1

2 elements 1

3 Soft 1

4 An alloy 1

5 Non- metal 1

6 One mark for each correct linkExtra lines lose the mark

3

Higher Questions C1 Jan 12 , 1

Version 2.0


1.

2.

Version 2.0


A gold atom has an atomic number of 79 and a mass number of 197.

Complete the table to show the name and number of each sub-atomic particle in this gold atom

Name Number

Proton 79

Electron

3. The bar chart shows the composition of this gold ring

Version 2.0


Give the percentage of the other two metals iu metals in this gold ring.

a) Silver is ……….%

b) Copper is …… %

This gold ring is not

made from 100% gold.

c) Give two reasons why. why.

Mark scheme- Higher- Total 7 marks

Version 2.0


Question Answers Extra Information Mark

1 2,4 Allow electrons in any position on correct shells

1

2 (electron) 79Neutron118

Allow phonetic spelling111

3a+ 3b 16 and 9 In this order 1

3c An two from•(100%/pure) gold is soft•(alloyed) to make the metal hard(er)•Gold is expensive or alloy is less expensive

Ignore reasons about colour/lustre/corrosion/rarityAllow layers can slide in pure goldIgnore just ‘the ring is an alloy’Allow (alloyed) to stop the layers slidingAllow ( alloyed) to make the metal strong

2

Version 2.0 Copyright © AQA and its licensors. All rights reserved. C1.1.1 Atoms.

Documents

Transcript of Version 2.0 Copyright © AQA and its licensors. All rights reserved. C1.1.1 Atoms.