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Classifying substances. Flashcards | StudBud
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Classifying substances.
Classifying substances.
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Elements, compounds and mixtures. Junior Cycle science. Chemistry
Flashcards
16 cards
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Practice quiz
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Questions
16
Answers
1
A pure substance is made up of only one type of
Atom
Substance
Particle
Molecule
2
Ice melting is a
Physical change
Chemical change
3
An example of a compound is
Water
Air
Gold
Carbon
4
A compound is made up of two or more elements
Chemically combined
Physically combined
Mixed
Mingled together
5
The image shows
A compound
Molecules
A mixture
An element
6
Air is an example of a
Pure substance
Mixture
Compound
Element
7
A compound can be separated once combined chemically
False
True
8
The image shows
A mixture
An element
A compound
A mixture of compounds
9
A physical change occurs when
When its cold
A new substance is made
When its hot
No new substance is made
10
An element contains only one type of
Atom
Particle
Substance
Molecule
11
A mixture can be separated once combined
False
True
12
An element can only be found on the
Earth
Periodic table
Moon
Internet
13
An element cannot be broken down into smaller substances by chemical means
False
True
14
What does the symbol Ag stand for on the periodic table?
Silver
Copper
Aluminum
Gold
15
Milk souring is a
Physical change
Chemical change
16
A compound has similar properties to the elements its made of
False
True
