Form 4 Chemistry KSSM Revision
Authored by Nurhazira Azly
Chemistry, Science
10th - 12th Grade
NGSS covered
Used 2K+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What could be the salt shown in the diagram?
Sodium carbonate
Copper (II) sulphate
Iron (II) sulphate
Iron (III) nitrate
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
_______ is an isotope used to detect leakage in underground gas or oil pipelines.
Sodium-24
Cobalt-60
Carbon-14
Iodine-131
Tags
NGSS.HS-PS1-8
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which of the following is FALSE about isotopes?
Same nucleon number
Same proton number
Different number of neutrons
Different number of electrons
Tags
NGSS.HS-PS1-8
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The method in the diagram can be used to determine empirical formula for..
magnesium & lead
copper & calcium
copper & aluminium
lead & zinc
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This scientist found the relationship of the X-ray spectrum with the proton number of each element & arranged the elements in order of increasing proton number. Who is him?
John Dalton
Henry Moseley
Dmitri Mendeleev
Neils Bohr
Tags
NGSS.HS-PS1-1
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Pick two correct properties of Group 17 elements
Boiling point decreases down the group
Reactivity decreases down the group
Electronegativity increases down the group
Form diatomic molecules
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT an acidic oxide?
Carbon dioxide
Aluminium oxide
Sulphur dioxide
Boron oxide
Tags
NGSS.HS-PS1-1
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