1647463
Questão 1
Questão
What are atoms and molecules?
Responda
-
The particles that make up everything around us
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Small groups of matter combined chemically
Questão 2
Questão
True or False: Atoms are bigger than molecules
Responda
- True
- False
Questão 3
Questão
True or False: Molecules can be separated into it's separate atoms
Responda
- True
- False
Questão 4
Questão
True or False: Atoms can be broken down into separate substances
Responda
- True
- False
Questão 5
Questão
Elements are made up of....
Responda
-
Only one type of atoms
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More than one type of atoms
Questão 6
Questão
True or False: Atoms are the smallest building block of matter
Responda
- True
- False
Questão 7
Questão
When small groups of atoms combine in a physical way they create....
Responda
-
Compounds
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Molecules
Questão 8
Questão
True or False: Compounds can only exist as molecules
Responda
- True
- False
Questão 9
Questão
True or False: Elements can only exist as atoms or molecules
Responda
- True
- False
Questão 10
Questão
Give two examples of compounds
Responda
-
Water, Hyrdogen
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Sodium Chloride (Table Salt) and Water
Questão 11
Questão
Give two examples of elements
Responda
-
Gold, Calcium
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Calcium, Sodium Chloride
Questão 12
Questão
Which answer describes a compound?
Responda
-
A pure substance that can not be broken down further by either chemical or physical means
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A substance where the atoms of two or more elements have combined together in a chemical way
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A substance formed when the atoms of elements and/or compounds have been mixed together in a physical way
Questão 13
Questão
True or False: Mixtures often retain the properties of it's components
Responda
- True
- False
Questão 14
Questão
True or False: Compounds have properties that are different from it's component elements
Responda
- True
- False
Questão 15
Questão
What kind of a mixture is formed by Zinc and Iron Sulphate
Responda
-
Alloy
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Colloid
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Simple Mixture
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Solution
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