Lab Safety Quiz

A scientific instrument that makes small things look larger

• beaker

• mortar

• test tube

• microscope

• tongs

A principle or regulation governing actions, procedures or devices intended to lower the occurrence or risk of injury, loss and danger to persons

• safety rule

• dress rule

• sport rule

• work rule

• educational rule

Used to grind chemicals to powder

• mortar

• test tube

• beaker

• tongs

• wire gauze

Although copper is a better conductor of electricity than aluminium, Al is used in cables. Why?

• Because it’s lighter and cheaper

• Because of number of electrons in the left energy level

• Because of abundance in nature

• Because it’s of resistivity toward the corrosion

• Because it’s heavier and more expensive

Keep your hands away from your face, while ….. in a laboratory

• working

• writing

• reading

• studying

• listening

According to this scientist, all participants of the interactive lecture interact with each other, share information, and jointly solve problems

• Bilek

• Mayer

• Collins

• Vavilova

• Ramstrom

Long hair in the laboratory must be

• tied back or kept entirely out of the way with a hair band, hairpins

• cut short

• held away from the experiment with one hand

• always neatly groomed

• held away from the experiment with two hand

Supports the bunsen burner, iron ring, pipestem triangle, and other items, often while heating a substance.

• tongs

• evaporating dish

• beaker

• ring stand

• testube

Which compound is used to produce acetylene gas for welding?

• CH4

• BaC2

• MgC2

• C2H2

• CaCO3

Used to pour liquids into containers with small openings; also used to hold filter paper

• tongs

• evaporating dish

• beaker

• funnel

• testube