Questions


December 2022 1 1 Report
Science
For grade 7 pupils
Answer it carefully
Simple.
I will report you if you answer a trash.

1-5
page:28
WHAT TO DO

Check the item that shows safety precautions in the laboratory. For items that are not safe, Explain why it is not wise to do in the laboratory. Do this in your notebook./type your answers here.?

1.__________ Always wesr safety goggles.
2.__________ Dispose broken glassware in the trash can.
3.__________ Placed unused chemicals in the sink.
4.__________ Mix and match chemicals to produce chemical reactions.
5.__________ Identify unknown substances by smelling or tasting them.

Respect.​

Answers & Comments


Add an Answer


Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Helpful Social

Copyright © 2024 EHUB.TIPS team's - All rights reserved.