Curriculum
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

0/20

10. Air and the Environment

0/11

11. Organic Chemistry

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Quiz

2.2 Elements, compounds and mixtures – Check yourself

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Elements, compounds and mixtures Combined Science Chemistry check yourself quiz: free practice for Combined Science (chemistry). Work through this Elements, compounds and mixtures Combined Science Chemistry check yourself quiz and get instant feedback on every answer. If you get stuck, review the 2.2 Elements, compounds and mixtures — Notes lesson. More practice: Combined Science (chemistry) — all units. Syllabus: Cambridge IGCSE qualifications.

  • Questions count: 8
  • Passing grade: B+
  • Time limit: 10 minutes
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1.
Which statement best describes Evaporation?
Which statement best describes Evaporation?
Heating a solution to leave the solid behind.
Separating a liquid from a solution by boiling it and condensing the vapour.
Separating an insoluble solid from a liquid using filter paper.
A substance made of only one type of atom.
2.
Which statement best describes Separation?
Which statement best describes Separation?
Symbols showing which atoms are in a compound and how many of each, such as H2O.
Getting substances out of a mixture.
A substance made of two or more elements chemically joined in a fixed ratio.
Separating a liquid from a solution by boiling it and condensing the vapour.
3.
Complete the statement: A substance made of one type of atom is an ______.
Complete the statement: A substance made of one type of atom is an ______.
element
Filtration
filtering
compound
4.
According to the comparison table in this lesson, what is the Example of Fixed proportions??
According to the comparison table in this lesson, what is the Example of Fixed proportions??
Elements, compounds and mixtures compared
Salty water can be weak or strong
Iron + sulfur heated gives iron sulfide
Iron filings in sand stay magnetic
Iron; water; air
5.
According to the comparison table in this lesson, what is the Mixture of Properties?
According to the comparison table in this lesson, what is the Mixture of Properties?
Elements, compounds and mixtures compared
Physical methods
Each part keeps its own
No, any amounts
No
6.
Which key term matches this description: "Separating an insoluble solid from a liquid using filter paper."
Which key term matches this description: "Separating an insoluble solid from a liquid using filter paper."
Separation
Mixture
Element
Filtration
7.
In the sequence covered in this lesson, which step comes immediately after dissolve?
In the sequence covered in this lesson, which step comes immediately after dissolve?
Rock salt
Pure salt
filter
evaporate
8.
Which step comes first in the sequence covered in this lesson?
Which step comes first in the sequence covered in this lesson?
dissolve
Pure salt
filter
Rock salt
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Part of 2. The Particulate Nature of Matter — see every lesson and quiz in this unit.
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