THE LABORATORY 3ºESO 'LAERÍA' 20-21

Which is the basic gear you must wear in the lab?

• Googles

• Gloves

• Lab coat

• Rubber band

The electronic balance is used to measure

• Weigh

• Mass

• Volume

• Density

A beaker is used to

• Hold liquids

• Mix liquids

• Measure accurate volumes

• Heat liquids

Ring stand and clamp are used to support glass gear in an experiment

• True

• False

The volume of liquids can be measured using

• Pipette

• Volumetric cylinder

• Beaker

• Volumetric flask

Which instruments are better to measure an exact volume of liquid?

• Pipette

• Beaker

• Buret

• Erlenmeyer

The best instrument to prepare solutions to an accurate volume is

• Beaker

• Test tube

• Volumetric flask

• Funnel

A funnel is used to

• Transfer liquids into container with small opening

• Measure liquids

• Filtrate mixtures

• Stir liquids

The best instrument to hold and mix liquids without splashing is

• Beaker

• Erlenmeyer

• Volumetric flask

• Test tube

The container to heat chemicals at very high temperatures is called

• Crucible

• Evaporating dish

• Morter

• Wire gauze