Y7 Laboratory Equipment/Safety

Which part of the Bunsen flame is the hottest?

• A
• B
• C
• D

If you break glassware in the lab, you should...

• Tell the teacher
• Clean it up quickly before the teacher notices
• Scream at the top of your lungs

Goggles must be worn when using or working with a Bunsen Burner

• False
• True

To produce the most heat, you should twist the collar until you see ______

• A dark blue cone

• An orange cone

• A yellow cone

• A light blue cone

Air hole closed means __________ safety flame and air hole open means _________ heating flame.

• Yellow, blue

• Blue, yellow

• Blue, orange

• Yellow, green

During an experiment, a bunsen burner is placed on:

• Gauze mat

• The laboratory bench

• A heatproof mat

• Tripod

When you first light a bunsen burner, the flame should be:

• Yellow

• Blue

• Either

• Non existent. You shouldn't be using a bunsen burner to light things in the lab

First steps to using a bunsen burner:

• Place on heat proof mat, connect gas hose to a gas tap and make sure the air hole is closed

• Place on heat proof mat, connect gas hose to a gas tap and make sure the air hole is open

• Place on heat proof mat, connect gas hose to a gas tap and light the bunsen burner

• Place on the bench, connect gas hose to a gas tap and make sure the air hole is open

What does this symbol indicate?

• Corrosive

• Radioactive

• Posion/Toxic

• Bio Hazard

You should never _____chemicals in the lab.

• taste

• smell

• touch

• all the above