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The Periodic Table Flashcards | StudBud
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The Periodic Table
The Periodic Table
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Revision for Pearson KS3 course
Flashcards
15 cards
F
Practice quiz
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Host live
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Questions
15
Answers
1
Which of these results is anomalous?
0.19
0.02
0.23
0.22
2
Calculate the mean of these results.
0.20
0.19
0.22
0.21
3
What do you call this kind of structure?
a lattice
a lettuce
a molecule
molecular
4
Who devised the periodic table?
Dalton
Mendeleev
Aristotle
Einstein
5
What do you see when you put sodium into water?
it explodes
nothing
it fizzes and moves around
it changes colour
6
What state would element c be in at room temperature (25
o
C)
gas
a terrible state
solid
liquid
7
Predict the pH of the oxide of chlorine.
7
1
10
4
8
What is the first element in group 0
Oxygen
Helium
Hydrogen
Boron
9
What is formed when elements join together?
a compound
a solvent
a solution
a mixture
10
What would be the chemical formula for this compound
SO
SO2
SO3
SO4
11
Name the compound formed by burning Magnesium
Soot
Magnesium Sulphide
Magnesium Sulphate
Magnesium Oxide
12
What did John Dalton think everything is made of?
tiny particles called atoms
cheese
plastic
lego
13
Why did Mendeleev put elements into the same group?
because they had similar smells
because they had similar chemical properties
because they had similar names
because they had similar colours
14
Which of these elements are halogens.
B , Al, Ga
Li, Na, K
F, Cl, Br
Be, Mg, Ca
15
Where are the non meals in the periodic table?
at the bottom
on the left of the red line
on the right of the red line
at the top
