Chemistry Review

This is used to store and mix chemicals during an experiment

• balance scale

• thermometer

• beaker

• tongs

Tags

NGSS.MS-PS1-2

This is used to protect your eyes during an experiment

• scoop

• funnel

• bunsen burner

• goggles

This is used to pour dry materials into another container

• scoop

• funnel

• flask

• goggles

Device shown that is used to swirl, mix, or store chemicals?

• Beaker

• Flask

• Test Tube

• Graduated Cylinder

Which item measures more precisely?

• test tube
• beaker
• graduated cylinder
• measuring cup

You are heating a piece of glass and now want to pick it up. You should

• use a rag or paper towels

• pick up the end that looks cooler

• use tongs

• pour cold water onit

You have been injured in the laboratory (cut, burn, etc.). First you should

• visit the school nurse after class

• see the doctor after school

• tell the science instructor at once

• apply first aid yourself

In the laboratory, the following should not be worn

• loose clothing

• dangling jewelery

• sandals

• all of the above

When you finish working with chemicals, biological specimens, and other lab substances, always

• treat your hands with skin lotion

• wash your hands thoroughly with soap and water

• wipe your hands on a towel

• wipe your hands on your clothes

What does corrosive mean?

• something that is poisonous

• something that is deadly

• corrosive substances will destroy other substances when they come in contact

• something that hurts your brain