Lab Rules

Long hair must be secured to the back of your head.

• True

• False

What things do you need to wear before beginning any laboratory exercise?

• Safety apron or a lab coat

• All of these

• Gloves

• Goggles

What should you do if a glass breakage occurs?

• Run out of the classroom.

• Touch it to see if it is safe.

• Leave it where it is without telling anyone.

• Immediately contact your teacher.

What should you maintain in your lab work area?

• A messy work space.

• A clean and tidy work space.

• Chemicals spread all around you.

• Lots of food and drink.

Always point a test tube or bottle that is being heated towards you and others.

• True

• False

Tags

NGSS.HS-ETS1-3

What should you NEVER do if you have heated a container?

• Pick up the container with your hand.

• Pick up the container with a clamp.

• Test its temperature.

• All of these.

Never heat a chemical unless instructed to do so.

• True

• False

Tags

NGSS.MS-ETS1-1

What should you NEVER do in the lab?

• Play practical jokes on people.

• Mess around with your friends.

• Run while holding a beaker with chemicals.

• All of these.

Identify the piece of lab equipment seen in the image.

• Pipettes

• Test Tubes

• Forceps

• Scoopulas

Function of a microscope...

• measure mass
• measure volume
• grip and lift objects
• view small objects and organisms