Y8 practice formative - Mr Pike | Knihovna

5

Goggles are worn during science experiments.....

To avoid eye strain

only if you don't have glasses

To improve vision

Anytime chemicals, sediments, or heat is used to protect your eyes

5

If you don't understand the directions or part of a lab procedure, you should -

ask the teacher before you start

figure it out as you do the lab

try several methods until something works

skip it and go to the next part

5

After completing an experiment, all materials waste should be -

disposed of according to your teacher's instructions

taken home

left at your table for the next class

dumped into the sink

5

You have been injured in the lab (cut, burned, etc.) First you should -

visit the school nurse after class

apply first aid yourself

tell the teacher at once

see a doctor after school

5

When getting glassware and equipment for an experiment, you should -

examine all glassware to check for chips or cracks

read all directions carefully to know what equipment is needed

clean glassware that looks dirty

all of the above

5

The following are BEST to wear when doing science labs.

closed toed shoes

sandals

open toed shoes

slippers

5

Horseplay or practical joking in the lab are -

ok as long as you are working alone

always against the rules

ok

not dangerous

5

If a piece of equipment is not working you should tell -

your teacher

your best friend

the custodian

your lab partner

5

Any spill on the floor can cause an accident. Always clean it up -

at the end of the day

immediately

when you have time

during clean up time

5

The correct way to move around the lab area is to -

walk

run

skip

hurry

5

Cleaning up the lab area is the job of -

old students

every student

the new kids

the teacher

5

Lab aprons are for -

when you are wearing your best clothes

the protection of you and your clothing

wiping your hands

others to color on

5

when smelling a liquid you should -

pour it on the table

inhale it deeply

use a fan

waft the odor toward you

5

The most important thing during a lab experiment is -

safety

neatness

Getting the correct answer

finishing first

5

Which of the following is considered safety equipment?

classroom door

fire extinguisher

fire blanket

all of the above

5

Whe you finish working with lab equipment you should always -

treat your hands with lotion

was hands with soap and water

wipe hands on clothes

wipe hands with a paper towel

5

You are doing an experiment in class. Suddenly you remember you have gum in your mouth. What do you do?

spit it out because gum is not allowed in the science lab

continue chewing it until the teacher notices

share your gum with a friend

stick the gum under the desk

5

You find a dirty test tube with a sticky substance on the outside. You get the substance on your hand, what do you do?

wipe hands on apron

figure out what the substance is

alert the teacher and wash your hands

give the tube to your lab partner

5

you are working with heat and your lab partner drops a beaker and it shatters, a piece of glass gets into your eye. What should you have been wearing?

sun glasses

glass vest

safety goggles

Contacts