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Y8 Elements & Compounds Flashcards | StudBud
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Y8 Elements & Compounds
Y8 Elements & Compounds
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Chemistry / Elements / Periodic table revision quiz
Flashcards
10 cards
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Practice quiz
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Questions
10
Answers
1
Where can you find the non-metals on the periodic table?
along the bottom
all over, at random
top-right-hand corner
left-hand side
2
Which is the chemical formula for carbon dioxide?
H2O
CaCO3
CO
CO2
3
Which of these substances is a metal?
plastic
carbon
tin
wood
4
How did Mendeleev arrange his periodic table?
In order of melting point
In order of atomic mass
In order of discovery date
Alphabetical order
5
How many atoms are in a molecule of H
2
SO
4
(sulfuric acid)
4
3
6
7
6
Which of these substances is a non-metal?
Copper
Lead
Carbon
Aluminium
7
Which of these substances is an element?
Water
Zinc
Glass
Wood
8
What would we call 2 atoms of the same element joined together?
a mixture
a nucleus
a molecule
a compound
9
What would we call 2 atoms of different elements joined together?
a mixture
an element
a compound
a nucleus
10
Which of these equations is balanced?
H2 + 2O2 → 2H2O
2H2 + O2 → H2O
H2 + O2 → H2O
2H2 + O2 → 2H2O
