Chemistry Fall Semester Review

What piece of lab equipment is pictured?

• beaker
• test tube
• erlenmeyer flask
• glass beaker

What kind of hazard does this symbol indicate?

• poison
• caustic
• electrical
• biohazard

What hazard does this symbol indicate?

• flammable
• electrical
• poison
• caustic

Which of the following should NOT be worn during a laboratory activity?

• loose clothing
• dangling jewelry
• sandals
• all of the above

 The following footwear is best in the laboratory. 

• shoes appropriate for the weather
• open-toed shoes
• closed-toed shoes
• sandals

Long hair in the laboratory must be

• cut short
• held away from the experiment with one hand
• always be neatly groomed
• tied back or kept entirely out of the way with a hair band, etc.

You are heating a substance in a test tube. Always point the open end of the tube

• towards your body
• toward your lab partner
• towards another classmate
• away from all people

What is this?

• Measuring tube
• Test tube
• Graduated Cylinder
• Pipette

• glass triangle
• funnel
• stirring rod
• filter

• test tube rack
• test tube holder
• tongs
• clamp