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WorksheetsFair Test 1
Total questions: 12
Worksheet time: 6mins
Mr Tan conducts an experiment to find out whether temperature of the environment affects the rate of evaporation of water. Which should be the variable changed in this experiment?
temperature
temperature of the environment
rate of evaporation
rate of evaporation of water
Mrs Tan conducts an experiment to find out whether exposed surface area of the water affects the rate of evaporation of water. Which should be the variable measured in this experiment?
exposed surface area
exposed surface area of water
rate of evaporation
rate of evaporation of water
An experiment was conducted to study the effect of temperature of water on the rate of evaporation of water. Which should be the variable measured in this experiment?
temperature
temperature of water
rate of evaporation
rate of evaporation of water
An experiment was conducted to study the effect of the presence of heating lamp on the rate of evaporation of water. Which should be the variable changed in this experiment?
temperature
presence of heating lamp
rate of evaporation
rate of evaporation of water
An experiment was conducted to study the how is the water left in the cup affected by the presence of wind. Which should be the variable changed in this experiment?
amount of wind
presence of wind
water left in the cup
water evaporated
An experiment was conducted to study how does the extension of the spring affected by the mass of the object. What is the variable measured in this experiment?
extension of spring
mass of object
length of spring
weight of object
An experiment was conducted to determine if a basketball bounces higher on a harder surface. Which should be the variable measured in this experiment?
type of surface
hardness of surface
height of basketball after the bounce
height of basketball before the bounce
An experiment was conducted to determine if the magnetic force of a magnet is affected by the size of the magnet. Which should be the variable measured in this experiment?
size of magnet
length of magnet
number of steel pins attracted by magnet
distance between magnet and the steel pins
Miss Tan conducts an experiment to find out whether exposed surface area of the water affects the rate of evaporation of water. Which could be the variable changed in this experiment?
size of bowl
depth of bowl
amount of water left in the bowl
amount of water evaporated from the bowl
Mdm Tan conducts an experiment to find out whether thickness of the material affects the transparency of the object. Which could be the variable measured in this experiment?
thickness of paper
type of material
amount of light which passed through the object
distance between the object and the light source
Prof Tan conducts an experiment to find out whether thickness of the material affects the transparency of the object. Which should be the variable to keep constant in this experiment?
thickness of paper
type of material
amount of light which passed through the object
amount of light which is blocked by the object
An experiment was conducted to study the effect of temperature of water on the rate of evaporation of water. Which should be the variable to stay constant in this experiment?
amount of water before the experiment
temperature of water
amount of water evaporated
amount of water after the experiment
