Fair Test 1

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

Tags

NGSS.MS-ETS1-1

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

Tags

NGSS.MS-PS1-4

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

Tags

NGSS.MS-ESS2-5

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

Tags

NGSS.MS-PS2-2

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

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

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

Tags

NGSS.MS-PS4-2