Unit Test Practice #1 (Study Guide)

What should you do if you find that your lab glassware is chipped or broken?

• Continue using it

• Report it to the teacher

• Ignore it

• Try to fix it yourself

When should you wear safety goggles?

• When working heat, flame, glass, or chemicals.

• only when dealing with open flames

• everytime we do a lab.

• only when dealing with hazardous chemicals.

When is it ok to use chemicals in the lab?

• When you are alone

• When you have proper safety equipment

• When you feel like experimenting

• When you are in a hurry

What is the first thing you should do before starting any lab activity?

• Read the lab instructions carefully.

• Start the experiment immediately.

• Ask a friend for help.

• Ignore the safety guidelines.

How should you check to see if a substance has an odor?

• By tasting it

• By looking at it

• By wafting it towards your nose

• By leaning over it and sniffing it

Identify the lab equipment shown in the image:

• A) Beaker

• B) Safety Goggles

• C) Bunsen Burner

• D) Test Tube

Identify the lab equipment shown in the image:

• electronic balance

• Flask

• Graduated Cylinder

Identify the lab equipment shown in the image:

• A) Thermometer

• B) Ruler

• C) Test Tube Rack

• D) Funnel

Identify the lab equipment shown in the image:

• A) Beaker

• B) Petri Dish

• C) Burette

• D) Tongs

Identify the lab equipment shown in the image:

• Flask

• Pipette

• Test Tube

• Beaker