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Course: Combined Science 0653 — Chemistry
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Curriculum

Combined Science 0653 — Chemistry

1. Experimental Chemistry

0/19

2. The Particulate Nature of Matter

0/23

3. Formulae, Stoichiometry and the Mole Concept

0/17

4. Electrolysis

0/10

5. Energy from Chemicals

0/6

6. Chemical Reactions

0/21

7. Acids, Bases and Salts

0/16

8. The Periodic Table

0/19

9. Metals

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10. Air and the Environment

0/11

11. Organic Chemistry

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Quiz

9.3 Alloys and their properties – Check yourself

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Alloys and their properties IGCSE Chemistry check yourself quiz: free practice for IGCSE Chemistry. Work through this Alloys and their properties IGCSE Chemistry check yourself quiz and get instant feedback on every answer. If you get stuck, review the 9.3 Alloys and their properties — Notes lesson. More practice: IGCSE Chemistry — all units. Syllabus: Cambridge IGCSE Chemistry 0620 syllabus.

  • Questions count: 10
  • Passing grade: B+
  • Time limit: 10 minutes
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1.
Which step comes first in the sequence covered in this lesson?
Which step comes first in the sequence covered in this lesson?
Harder to slide
Different-sized atoms
Layers distorted
Harder alloy
2.
According to the comparison table in this lesson, what is the Made of of 18-carat gold?
According to the comparison table in this lesson, what is the Made of of 18-carat gold?
Common alloys
Tin + silver/copper
Iron + carbon
Gold + copper/silver
Copper + tin
3.
Which statement best describes Brass?
Which statement best describes Brass?
Iron + small amount of carbon.
Mixture of a metal with other elements.
Measure of gold purity (24 carat = pure).
Copper + zinc.
4.
According to the comparison table in this lesson, what is the Example object of Bronze?
According to the comparison table in this lesson, what is the Example object of Bronze?
Common alloys
Rings
Spoons
Circuit boards
Medals
5.
Complete the statement: Alloys are harder because the ______ cannot slide easily.
Complete the statement: Alloys are harder because the ______ cannot slide easily.
Stainless steel
carbon
Pure metal
layers
6.
Which statement best describes Stainless steel?
Which statement best describes Stainless steel?
Copper + zinc.
Iron + chromium + nickel; does not rust.
Mixture of a metal with other elements.
Rows of atoms in a metal that can slide.
7.
Which key term matches this description: "Rows of atoms in a metal that can slide."
Which key term matches this description: "Rows of atoms in a metal that can slide."
Stainless steel
Layers
Brass
Steel
8.
Why are alloys harder than pure metals?
Different-sized atoms stop layers sliding
They are always non-metals
They have no bonds
They contain more electrons
9.
Brass is an alloy of copper and:
Iron
Zinc
Aluminium
Tin
10.
A mixture of a metal with other elements is an __________.
ion
oxide
ore
alloy
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Part of 9. Metals — see every lesson and quiz in this unit.
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