Lab Protocol

1.

1 point

Why is it important to record sources of error?

To make the teacher feel bad about himself

Because its the right thing to do

Help explain why the experiment did not yield the correct data

So you can explain why you chose not to finish the experiment

2.

1 point

Why is long hair a problem in labs?

It could contaminate samples

it could contaminate samples, and collect chemicals, and possibly ignite

it could contaminate samples, and collect chemicals

it could contaminate samples, and collect chemicals, and possibly ignite, and turn bright green when exposed to dihydrogen oxide.

3.

1 point

The teacher is exempt from following the rules

True

False

4.

1 point

What is the point of doing experiments?

Because we are told to do them

Good question!

We need them for credit

To teach us proper lab procedure to build on when we get to college

5.

1 point

What is the first thing you should do upon entering the room on lab days?

Sit down

Put all your stuff in the back of the room

Take out your lab composition book and pencil

Clean the working area

6.

1 point

Why is clutter harmful during an experiment?

It's difficult to find the correct materials

It doesn't look appealing

it could attract scary bugs

The clutter might reproduce and make more clutter

7.

1 point

Why are goggles necessary?

Protect the eyes from sharp objects

Protect eyes from chemicals

The eyewash station water is so dirty that the sludge clogged the drain

All of the above

8.

1 point

True or False: Gloves should be loose fitting to ensure maximum comfort

True

False

9.

1 point

Why are lab experiments like team sports?

because we are all Lady Regents

because we all look out for each other's safety

Because we cheer each other on

because we have a lab team name

10.

1 point

What is the #1 priority when performing a lab experiment?

Keeping materials clean

Getting the correct data

determining the purpose

Safety

11.

1 point

How should you handle sharp objects?

Hold it by the blade; that way you won't accidentally poke someone with it.

Hold it pointing down, always look at it, and put it down when not using it

Just have Mr. Thomas do it for you

This is a good chance to have fun and chase your friends around the room with it

12.

1 point

What is the purpose of close-toed shoes?

Ensure that you comply with dress code

Make sure your feet are protected from spilled chemicals

Ensure that your feet don't contaminate the experiment

Protect lab mates from foot odor

13.

1 point

Food is ok in lab as long as it's in a container, and you only eat it when there are no chemicals around

True

False

14.

1 point

What should you do about unlabeled containers or chemicals?

Immediately toss it

Tell the teacher first

Use it. It's probably a surprise

Put it in a cabinet way in the back where no one will find it

15.

1 point

The only materials you should have on your table before beginning the lab are...

Lab composition book and writing utencil

ipad only

writing utencil only

biology book, lab composition book, writing utencil