WorksheetsSPM Science KSSM Chapter 8
Total questions: 10
Worksheet time: 50mins
The diagram shows the atom named Lithium. What is the number of protons and the relative atomic mass of the atom?
Protons - 7; Relative atomic mass - 3
Protons - 3; Relative atomic mass - 7
Protons - 3; Relative atomic mass - 10
Protons - 10; Relative atomic mass - 7
The diagram shows the symbol of the sulphur element. Which of the following is the correct electron configuration for the sulphur element?
2.8.4
2.8
2.6
2.8.6
Which of the following is true about the formation of the Q ion from Q atom?
Q atom is very stable and donates 3 electrons to form the Q ion
Q atom is unstable, thus donates 3 electrons to form the Q ion.
Q ion received 3 electrons to form a stable octet arrangement
Q ion is unstable because it formed from unstable Q atom
Which of the following has a duplet electron arrangement?
Isotope K is used in the treatment of cancer. What is isotope K?
Americium-241
Cobalt-60
Iodine-131
Uranium-235
Which of the following isotopes is used in generating electricity?
Iodine-131
Sodium-24
Uranium-235
Carbon-14
Hypothyroidism is a condition that includes having extremely low metabolism.
What causes hypothyroidism?
Name four conditions that are a result of the under secretion of the oestrogen hormone.
The following is a newspaper clip that drew the attention of both educators and parents.
"Statistics show that the number of teenagers who receive psychiatric help is on the rise due to a number of factors"
Suggest two reasons for the situation above.
What is your opinion on the negative perception the public has towards psychiatric patients?
