Question

Imagine that you're doing an experiment that requires you to smell the odor of a chemical solution in a beaker. Which procedure should always be followed?

Wave the fumes toward your nose with your hand.
You should never smell chemicals.
Hold the beaker directly beneath your nose.
Remove your safety goggles before smelling the chemicals.

Answer 1

@shortycme @shrutipande9

Answer 2

A

Answer 3

A sounds the safest if u have to judge d odor of d chemical

Answer 4

thx 1 more

Answer 5

ok

Answer 6

Which of the following best explains why it is important to clean up a liquid spill that occurs during a science experiment?

It would make the classroom look untidy.
Students could slip on the liquid.
It could affect the results of the experiment.
The student could lose points for spilling the liquid.

Answer 7

i think C

Answer 8

B

Answer 9

its B.

Answer 10

thx sorry few more

Answer 11

Which of the following best explains why disposing of laboratory chemicals incorrectly is considered ethically wrong?

You are wasting chemicals that could be reused in the laboratory.
You are keeping the safety officers from doing their job.
You are putting yourself at risk for getting caught by a teacher
You may be creating a health hazard for people, animals, and plants.

Answer 12

D.

Answer 13

correct D

Answer 14

Thanks so much!!

Answer 15

yeh