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Periodic Table Flashcards | StudBud
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Periodic Table
Periodic Table
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Periodic table topic quiz (year 8)
Flashcards
19 cards
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Questions
19
Answers
1
CH
4
+ O
2
--> CO
2
+ ______
H
H2
H2O
H4
2
Which element is the most common element in the atmosphere?
Oxygen
Hydrogen
Helium
Nitrogen
3
Which element conducts electricity the best?
Chlorine
Nitrogen
Copper
Neon
4
What is salty water?
a mixture of elements
an element
a mixture of compounds
a pure compound
5
Which element is liquid at room temperature?
Bromine
Iodine
Chlorine
Fluorine
6
What colour is Chlorine gas?
green
grey
yellow
red
7
Which element is NOT a non-metal?
Cobalt
Phosphorus
Neon
Silicon
8
Which element is not a metal?
Carbon
Iron
Sodium
Calcium
9
Which is NOT a property of halogens (fluorine, chlorine, bromine and iodine)?
Shiny
Poor conductor of electricity
smells like a swimming pool
Kills bugs
10
_______H
2
+ ______O
2
--> _____H
2
O
1,1,1
2,1,2
2,2,2
1,1,2
11
What is a compound?
when 2 or more atoms are mixed together
when 3 or more atoms are bonded together
when 2 or more atoms are bonded together
when 3 or more substances are mixed together
12
What colour is Neon?
colourless
green
purple
yellow
13
What is an atom?
a really really really small particle
the building blocks of matter
a part of the atmosphere
the things that make up elements
14
Which element does not react with oxygen?
Carbon
Sodium
Helium
Iron
15
What is air?
a mixture of elements and compounds
a mixture of elements
an element
a compound
16
What is the name of CaCO
3
?
Calcium Carbonate
Calcium Carbide
Calium Carbonate
Calium Carbon
17
Which is NOT a property of hydrogen?
Explosive
Good electrical conductor
Low density
Low boiling point
18
Which element is the most common in the universe
Aluminium
Carbon
Helium
Hydrogen
19
What is the name of: NaCl
Nadium Chlorine
Sodium Chlorine
Sodium Chloride
Nattrium Chloride
