science # 1 - 8a

Is this a do or don’t in the science lab? Wear eye protection during an experiment

Do

Is this a do or don’t in the science lab? Tie your hair back if it’s long.

Do

Is this a do or don’t in the science lab? Wearing tight clothing

Do

Is this a do or don’t in the science lab? Understand all safety rules before an experiment

Do

Keep hands and other objects away from your mouth ;do or don’t

Do

Clear desk except for sheet; do or don’t

Do

Report broken equipment ; do or don’t

Do

Report all accidents ; do or don’t

Do

Put all broken glass ware in specially marked container ; do or don’t

Do

Use separate scoops for separate chemicals ; do or don’t

Do

Take only the amount of chemicals needed; do or don’t

Do

Replace all container lids; do or don’t

Do

Allow materials to cool before placing on a balance pan ; do or don’t

Do

Clean your work station before leaving ; do or don’t

Do

Wash your hands with soap after experiment ; do or don’t

Do

Dispose of all chemicals according to teachers instructions ; do or don’t

Do

Wear crocs , flip flops, sandals or any open toed / exposing shoes in the lab ; do or don’t

Don’t

wear shorts or loose clothes during an experiment ; do or don’t

Don’t

an experiment without supervision; do or don’t

Don’t

Eat, chew gum, bite nails or taste materials ; do or don’t

Don’tb

Leave a hot plate unattended; do or don’t

Don’t

Putting glass tubes or thermometers in rubber stoppers ; do or don’t

Don’tb

point a test tube to someone; do or don’t

Don’t

Keep chemicals in the lab ; do or don’t

Do

Throw objects ; do or don’t

Don’t

go in a room without supervision ; do or don’t

Don’t

Put stuff that block the aisle ; do or don’t

Don’t

lab expectations

Follow all safety rules , must sign a lag safety contract on expectations and safety procedures.

Consequences of failing lab expectations

can cancel lab privileges and parents will be called

What do you do if you have allergies to the gloves

Ask for latex free versions

Wear an apron for your clothes

Optional

Let broom and dust pin clean broken glass ; do or don’t

Do

Put chemicals down drain / throw in trash

Don’t

Microscopes must be carried with both hands ; do or don’t

Do

What does MSDS stand for

Material safety data sheet

What does a MSDS (MATERIAL SAFETY DATA SHEET) do ?

Gives safety info on projects like disposing, using, and being safe

Long sleeves ; do or don’t

Don’t

List 2 unsafe activities depicted in this illustration and explain how they should be altered to make them safe.

The girl doesn’t habe her hair tied back and she’s not wearing gloves she can alter by tying her hair and wearing gloves

What piece of safety equipment should be used to put out the fire?

Fire extinguisher

How should Rick correct his technique?

Use his hand and wave the scent to his nose instead of smelling directly ; wafting technique

What’s whmis

Workplace hazardous materials info system

Where’s whmis commonly founded in

Chemicals , cleaning products

How do you identify a whmis symbol

If the exterior is a red diamond

What’s this called

Flame

What’s this for

Fire hazards

What’s this called

Flame over circle

What’s this for

For oxidizing hazards

What’s this called

gas cylinder

What’s this for

gases under pressure

What is this

Corrosion

What is this for

For corrosive damage to metals, as well as skin and eyes.

What is this?

Exploding bomb

What is tyis for

Explosion or reactivity hazards

What’s this called

Skull and crossbones

What’s this for

Can cause death or toxicity with short exposure to small amounts

What’s this called

health hazard

What’s this for

May cause or suspected of causing serious health effects

What’s this called

Exclamation mark

What’s this for

May cause less serious health effects or damage the ozone layer

What’s this called

Biohazardous infectious materials

What’s this for?

For organisms or toxins that can cause diseases in people or animals

What’s this called

Environment

What’s this for

May cause damage to the aquatic environment

What are the 2 safety symbols

Workplace hazardous materials info system and a hazardous household product symbols

What’s HHPS

hazardous household product symbols

What’s hazardous household product symbols(HHPS) for?

To alert you to the potential dangerous of household products and guide safe use, storage, and disposal.

How do you indicate the severity of HHPS?

By it’s shape , the more sides the more dangerous

What are the severity levels of HHPS?

Octagon, Diamond, Upside-down triangle

What’s the octagon HHPS

Danger ; most dangerous products that may cause severe harm or death

What’s diamond HHPS

Warning ; for moderately hazardous products

What’s Upsidedown triangle HHPS

Caution ; for products with slight or less severe hazards.

How many hazard symbols are there

4

What’s this hazard symbol?

Poison

What’s this hazard symbol?

Explosive

What’s this hazard symbol?

Flammable

What’s this hazard symbol?

Corrosive

What specific hazard is this

Warning Flammable

What specific hazard is this

Dangerous corrosive

What specific hazard is this

Caution Explosion

What specific hazard is this

Danger Poison

What specific hazard is this

Caution Flammable

What’s this

Pan

What’s this

Beams

What’s this

10g beam

What’s this

100g beam

What’s this

0.1 beam

What’s this

Zero line

What’s the zero line for

Shows it’s balanced

What’s this

The adjustment knob

What’s this

Sliders

How should you move the 0.1g slider

With the tip of a led pencil

How do you carry a triple beam balance

Using both hands, one hand under and left hand over with thumb in between

What does full chrome pivots do

Keeps it strong smooth rust resistant and keeps the balance accurate

What’s this

Pivot / full chrome

What do you do if the line’s higher than 0 and you want to go lower?

Turn the nob towards you

What to do if the lines lower than 0 and you want to go higher?

Turn the nob away from you

If the 10g beam moves to it’s fullest point and the 0.1 gram moves 3 times how much gram

10.3g

How to put away triple beam balance ?

Hold with both arms and thumb, move counterbase to end, take off plate, pick up, hold arm w thumb and put away.

Beaker tongs

Glass plate