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Periodic Table Flashcards | StudBud
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Periodic Table
Periodic Table
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A #quiz to test students' knowledge of the #Periodic Table and #elements in different groups
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
Which metal is the most reactive?
Lithium
Sodium
Calcium
Cesium
2
Which of the following Group I metals is softest?
Sodium
Potassium
Lithium
Rubidium
3
Which statement about alkali metals is TRUE?
All of them react with cold water with the same intensity
They react with cold water, but with different intensity
Most of them do not react with water
Some of them react with hot, but not cold water
4
Why does our body require iodine?
To heal wounds
To neutralize harmful metals
All of the above
To regulate metabolism
5
Which alloy(s) doesn't contain a transition metal?
Bronze
None of the above
Brass
Steel
6
What is the number of neutrons in barium?
56
0
81
137
7
Where are noble gases used?
In advertisement signs
In balloons
All of the above
In light bulbs
8
Where is chlorine used?
To disinfect water
As a chemical weapon
All of the above
In bleaching agents
9
How can you distinguish between copper sulphate and copper carbonate?
By their reaction with NaOH
By their color
All of the above
By their reaction with HCl
10
Which of the following elements is not a transition metal?
Titanium
Iron
Aluminium
Cobalt
11
Which statement(-s) about transition metals is (are) FALSE?
They have low density
None of the above
They have high melting and boiling points
They are hard, tough and strong
12
What is the only non-metal, which exists as a liquid at the room temperature?
Fluorine
Chlorine
Bromine
Iodine
13
Which reaction will not happen?
KI + Cl2→
KBr + I2→
NaI + Br2→
NaCl + F2→
14
Which statement about halogen salts is FALSE?
Their water solution conducts electricity
None of the above
Most of them dissolve in water easily
They are ionic compounds
15
Which element gives away electrons most easily?
Argon
Fluorine
Potassium
Magnesium
16
In which direction do metallic properties of elements increase?
From left to right
From right to left
Irregularly
17
Which element(s) has(-ve) a full outer electron orbit?
Helium
All of the above
Argon
Radon
18
What is the most reactive non-metal?
Fluorine
Bromine
Iodine
Chlorine
19
Which statement about alkali metals compounds is TRUE?
They are stable, but dissolve in water easily
They do not pass electricity
They form coloured compounds
They are covalent compounds
20
Which element accepts electrons most easily?
Oxygen
Copper
Calcium
Chlorine
