Lab equipment and safety symbols

Which piece of lab equipment is used to spread the heat of a flame so that substances heat evenly in a beaker or flask?

• flint striker

• ring stand

• iron ring

• wire gauze

Tags

NGSS.MS-PS3-3

Which piece of equipment would be used to measure our 30 mL of water?

• graduated cylinder

• triple beam balance

• test tube

• pipette

What piece of equipment is shown in the picture?

• beaker

• test tube

• erlenmeyer flask

• pipette

Which piece of equipment is shown in the picture?

• tongs

• test tube clamp

• pipette

• flint striker

Which piece of lab equipment is shown in the picture?

• graduated cylinder

• test tube

• beaker

• pipette

Which of the following should be done when heating something over an open flame?

• The container should be sealed.

• Long hair should be tied back.

• You should look into the container to monitor activity.

Which of the following is the proper way to attempt to determine the identity of an unknown substance?

• Put the substance close to your nose and sniff it.

• Taste a very small amount of it.

• Put a small amount on your skin and see if it burns.

• Waft it toward your nose.

Tags

NGSS.5-PS1-3

What safety symbol is this? 

• biohazard
• radiation
• toxic
• corrosive

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-4

What safety symbol is this?

• Flammable 
• Oxidizing Agent
• No Open Flame
• Explosion

• Poison/Toxic
• Bio Hazard
• Radioactive
• Corrosive

Tags

NGSS.MS-PS1-2