Pre-Lab: Action of a Digestive Enzyme

If you spill or break something during an experiment, what is the FIRST thing you should do?

• Tell the teacher.
• Clean it up. 
• Cover it with a paper towel.
• Leave it for someone else.

Identify the piece of lab equipment seen in the image.

• Erlenmeyer Flask
• Graduated Cylinder
• Beaker
• Test Tube

Identify the primary function of the lab equipment seen in the image.

• Mixing liquids
• Measuring liquid volume
• Mixing solids
• Measuring mass

Identify the primary function of the lab equipment seen in the image.

• Transfer small amounts of liquid
• Transfer large amounts of liquid
• Measure liquid volume
• Mixing liquid chemicals

Identify the piece of lab equipment seen in the image.

• Pipets
• Test Tubes
• Forceps
• Scoopulas

True or False: If you see something dangerous taking place during a lab,you should immediately tell the teacher.

• True
• False

A beaker is used to measure volume in which metric unit?

• Milliliters (mL)
• Grams (g)
• Meters (m)
• Kilograms (kg)

A thermometer is used to measure temperature in which metric unit?

• Fahrenheit (°F)
• Celcius (°C)
• Kilometers (km)
• Liters (L)

What tool is this?

• Beaker
• Graduated Cylinder
• Microscope
• Spring Scale

What tool is this?

• Funnel

• Test Tube & Holder

• Balance Scale

• Beaker