G7_Chem_test1_1

Which of the following pieces of chemistry lab equipment is a cylindrical glass apparatus and is used for storing, mixing and heating liquids?

• conical flask

• beaker

• measuring cylinder

• pipette

What is a mortar and pestle used for?

• heating chemicals

• crushing and grinding solids into a powder

• scooping up solids such as powder

• measuring volume

What is the temperature reading shown on the thermometer?

• 206

• 227

• 203

• 201.5

What is used to measure a small volume of liquids accurately?

• dropper

• burette

• beaker

• conical flask

What should you do if a glass breakage occurs?

• Leave it where it is without telling anyone.

• Clean up the mess made from the broken equipment.

• Tell your teacher immediately about the problem.

• Tell your teacher immediately about the problem.

Which piece of apparatus is most likely to be used by a gold merchant?

• top-pan balance

• stop clock

• thermometer

• measuring cylinder

Determine the name of the following piece of lab equipment

• filter paper

• filter funnel

• wire gauze

• weigh boat

What lab equipment is used to manually stir solutions?

• thermometer

• tongs

• stirring rod

• spatula

What lab equipment is used to provide heat for experimentation?

• test-tube rack

• mortar and pestle

• wire gauze

• Bunsen burner

Eye protection devices are worn in the chemistry laboratory_______________.

• to avoid eye strain

• to improve your vision

• only if you don’t have corrective glasses

• any time chemicals, heat and glassware are used