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Junior Cycle Science: Elements, Compounds & Mixtures Flashcards | StudBud
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Junior Cycle Science: Elements, Compounds & Mixtures
Junior Cycle Science: Elements, Compounds & Mixtures
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JC Science chemistry topic: elements, compounds and mixtures.
Flashcards
10 cards
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Practice quiz
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Questions
10
Answers
1
Oxygen and Nitrogen are examples of
elements and gasses
elements
compounds and solids
compounds
2
Iron Sulphide is an example of a compound
False
True
3
In 1898, Pierre and Marie Curie discovered 2 new elements known as
Radium and Oxygen
Radium and Polonium
Helium and Hydrogen
Polonium and Nirogen
4
The chemical symbol for gold is:
Au
Ge
O
Ar
5
Which of these is not an example of a mixture
air
toothpaste
oil
water
6
What piece of equipment is used to separate a mixture of iron and sulphur
liebig condenser
magnet
evaporating dish
filter paper
7
A substance that cannot be broken up into simpler substances by chemical means
Element
Atom
Mixture
Compound
8
Iron Sulfide is very easily separated in the lab
True
False
9
A mixture is 2 substances that are chemically combined together.
True
False
10
Mercury is a liquid used in thermometers
False
True
