WorksheetsChemistry Form 4 - Chapter 1
Total questions: 10
Worksheet time: 10mins
From which country does the word ‘Kimia” originate?
Saudi Arabia
England
Greek
Egypt
Chemistry is the study of
structure of living things.
all matters in the earth crust
matters that make up the universe.
properties, composition, and structure of matter and the changes they undergo.
The branch of chemistry that studies how plastics are formed is
organic chemistry
polymer chemistry
inorganic chemistry
industrial chemistry
Which of the following chemicals is synthetic?
Starch
Helium
Ammonia
Sodium chloride
Which of the following processes does not involve a chemical reaction?
Burning of petrol
Cooking an egg
Photosynthesis
Melting of ice
Polyethene terepthlate is manufactured in a petrochemical complex in Gebeng, Pahang. This product is used to make
plastic bottles
medicine
clothing
fertilizer
When heating a solution in a boiling tube, what precaution must you take?
Never heat the solution too strongly.
Never hold the boiling tube vertically.
Never point the boiling tube at your classmates.
Never use a Pyrex boiling tube to heat the solution.
What precaution must you take when diluting a concentrated acid?
Add the concentrated acid to water.
Add water to the concentrated acid.
Mix equal volumes of the concentrated acid and water together.
Mix one volume of concentrated acid to three volumes of water together.
Which of the following methods to separate the mixtures in petroleum?
Fractional distillation
Recrystallisation
Chromatography
Freezing
Which of the following shows the correct order of the scientific methods?
Observation, hypothesis, Inference
Observation. Inference, Hypothesis
Inference, Hypothesis, Observation
Inference, Observation, Hypothesis
