What is used to hold test tubes?

• Test tube rack
• Magnifying glass
• Petri dish
• Funnel

When should you tie back long hair or baggy clothing?

• When working with chemicals
• When working with a Bunsen burner
• When doing dissections.
• Any time you are working in the lab.

If you break glassware in the lab, you should...

• Tell the teacher
• Clean it up quickly before the teacher notices
• Scream at the top of your lungs

The _________________ is used to simply hold or approximately measure a liquid.

• scale
• test tube
• beaker
• thermometer

It's fine to smell chemicals directly from their containers.

• True
• False

Before leaving the lab you should always wash your hands.

• True 
• False

Chipped or cracked glassware is okay to use.

• True
• False

This property of matter refers to the amount of space it takes up in the world.

• volume
• length
• mass
• width

This property of matter refers to the amount of matter (stuff) the substance is made of.

• mass
• volume
• density
• length

In the metric system, the base unit of measurement for mass is:

• grams
• centimeters
• meters
• milliliters