Experimental Techniques

Which apparatus is suitable for measuring time?

• thermometer

• balance

• stopclock

• pipette

Which apparatus is suitable for measuring volume?

• thermometer

• balance

• stopclock

• pipette

Which apparatus is suitable for measuring mass?

• thermometer

• balance

• stopclock

• pipette

Which apparatus is suitable for measuring temperature?

• thermometer

• balance

• stopclock

• pipette

Which method can be used to separate solid from liquid?

• simple distillation

• fractional distillation

• chromatography

• filtration

Which method can be used to separate coloured substances?

• simple distillation

• fractional distillation

• chromatography

• filtration

Which method can be used to separate water and ethanol?

• simple distillation

• fractional distillation

• chromatography

• filtration

Which method can be used to separate crude oil?

• simple distillation

• fractional distillation

• chromatography

• filtration

What is the principle of distillation?

• different melting point

• different boiling point

• different mass

• different density

What is a mixture?

• 2 or more elements or compounds not chemically combined together

• 2 or more elements or compounds chemically combined together

• 2 or more elements or compounds that is useful for daily activities

• 2 or more elements or compounds that cannot be separated by any method