WorksheetsScience Form 2 KSSM Chapter 5.1
Total questions: 15
Worksheet time: 12mins
Tick the correct physical appearance of pure water.
Colourless
Speechless
Tasteless
Odorless
The boiling point of pure water is (a) degree Celcius.
The freezing point of pure water is (a) degree Celcius.
When we add salt into pure water, the boiling point of the solution will
be more than the pure water boiling point.
be less than the pure water boiling point.
same as the pure water boiling point.
The density of water is (a) g per cm cube.
Insects like daddy longlegs can move on the surface of the water because of
water has higher density than insects.
water is heavier than the insects.
water has high surface tension.
The particles (a) heat when melting
When gaseous state change to solid state without passing through liquid state, the process is called (a) .
What is the name of the phenomenon than make the water moves from the bottom to the leaves?
Conduction action
Capillary action
Transpiration
Translation
The negative terminal of the battery is called (a) .
During electrolysis, the gas produced at anode is
hydrogen
nitrogen
chlorine
oxygen
When a lighted wooden splint is put a the mouth of the test tube containing this gas, a 'pop' sound is heard. What is the gas name?
hydrogen
nitrogen
chlorine
oxygen
Evaporation of water is the process that happens at the __________ that changes water to water vapour. This process occurs at ________ temperature.
whole particles, certain
surface of water, any
whole particles, any
surface of water, certain
The rate of evaporation is high when
humidity is high
small exposed surface area of water
surrounding temperature is low
exposed to the wind
Give one importance of evaporation of water in daily life.
