Question 1

Approved eye protection devices(goggles) are worn in the lab

Accepted Answer

any time chemicals, heat, or glassware are used.

Answer

to improve your vision.

Answer

only on tuesdays.

Answer

to avoid eye strain.

Question 2

Long hair in the lab must be

Accepted Answer

tied back or kept entirely out of the way with hair band

Answer

always neatly groomed.

Answer

cut off.

Answer

held back.

Question 3

After completing an experiment, all chemical wastes should be

Accepted Answer

disposed according to your teacher's directions.

Answer

taken home.

Answer

dumped in the sink.

Answer

left at your lab station.

Question 4

Horseplay, practical jokes, or pranks in the classroom are

Accepted Answer

always against the rules.

Answer

not dangerous.

Answer

okay if you are working alone.

Answer

okay.

Question 5

Which of the following should NOT be worn during a lab activity?

Accepted Answer

All of the abouve.

Answer

dangling jewelry.

Answer

loose clothing.

Answer

sandals.

Question 6

The following activity is permitted in the lab

Accepted Answer

none of the above.

Answer

chewing gum.

Answer

eating.

Answer

drinking.

Question 7

If a fire erupts, immediately

Accepted Answer

notify the teacher.

Answer

run for the fire extinguisher.

Answer

open the window.

Answer

throw water on the fire.

Question 8

When using a razor blade or scapel, always cut material

Accepted Answer

away from you.

Answer

toward you.

Answer

in your hand.

Answer

perpendicular.

Question 9

Before you leave the science room, you should

Accepted Answer

All the above.

Answer

return all equipment.

Answer

clean work area.

Answer

wash hands with soap and water.

Question 10

All chemicals in the lab should be treated as if they could be hazardous

Accepted Answer

true

Answer

false

Question 11

Work areas should be kept tidy and clean.

Accepted Answer

true

Answer

false

Question 12

Lab work may be started immediately upon entering the lab even if the teacher is not yet present.

Accepted Answer

false

Answer

true

Question 13

Never remove chemicals, specimens, or other equipment from the lab.

Accepted Answer

true

Answer

false

Question 14

Always carry a microscope using both hands.

Accepted Answer

true

Answer

false

Question 15

Read all procedures thoroughly before performing a lab investigation.

Accepted Answer

true

Answer

false

Question 16

All unauthorized experiments are prohibited.

Accepted Answer

true

Answer

false

Question 17

You are allowed to enter the chemical prep/storage area any time you need an item.

Accepted Answer

false

Answer

true

Question 18

It is okay to pick up broken glass with your bare hands.

Accepted Answer

false

Answer

true

Question 19

Do not leave a lit burner unattended

Accepted Answer

true

Answer

false

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