Chemistry Final Review

The following footwear is best in the laboratory:

• Flats/boat shoes

• Flip-flops

• Sneakers

• Sandals

When heating a test tube with a Bunsen Burner, the open end of the test tube should be:

• Sealed with a rubber stopper

• Pointed towards your chest

• Pointed away from your face

• Over flowing with liquid

Which of the following is unsafe?

• Wearing goggles at all times

• Placing a beaker on near the edge of a lab table

• Wafting a chemical's smell toward your nose

• Carrying a microscope with two hands

When should you look over the experiment instructions?

• After starting the lab

• After your lab partner has gathered the materials

• Before starting the lab

• Instructions can be read at any time

What does this symbol mean?

• Burn

• Corrosive Chemical

• Gloves

• Spill

What does this symbol mean?

• Biohazard

• Goggles

• Toxic

• Hot

What does this symbol mean?

• Flammable

• Caution

• Heat Hazard

• Biohazard

A type of laboratory flask which features a flat bottom, a conical body, and a cylindrical neck

• Volumetric flask
• Florence flask 
• Erlenmeyer flask 
• Büchner flask

A metal pole with a solid base, used to hold or clamp glassware and other equipment in place

• Pole clamp

• Metal spatula

• Ring stand

• Iron clamp stand

A small, cup-shaped container capable of sustaining high temperatures

• Erlenmeyer flask

• Crucible

• Ceramic jar

• Evaporating Dish

Tags

NGSS.HS-PS3-4