Lab Report 1 - Wrap Up!

What does this sign mean?

• toxic

• biohazardous

• wear a lab gown

• explosive

Answer explanation

A poisonous substance, so be careful at all times.

What does this symbol mean?

• don't eat inside the lab

• flammable

• wear lab gown

• always wash your hands

Students should not ___ and play while inside the laboratory.

Which of the following should NOT be done while inside the laboratory?

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Answer explanation

Students should not eat inside the laboratory because of the chemicals and experiment done in this room.

What laboratory tool is this?

• graduated cylinder

• beaker

• test tube

• flask

What does this signage mean?

• corrosive

• flammable

• radioactive

• explosive

Answer explanation

This substance reacts dangerously when heated or struck.

It is a FREE QUESTION. Draw a test tube.

What laboratory tool is this?

• iron ring

• tape measure

• test tube rack

• iron stand

What does this sign mean?

• always make sure to clean the lab

• first aid

• always wash your hands

• proper disposal of materials

What laboratory tool should be use to measure the mass of this object?

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