Introduction to science and safety

Poslední aktualizace 4 months ago

53 Dotazy

Lab Equipment

Hazard Symbols

HHPS

Lab Safety Rules

1

3

Knihovna

Introduction to science and safety

Poslední aktualizace 4 months ago

53 Dotazy

Lab Equipment

1

Hazard Symbols

HHPS

1

Name the hazard.

corrosive

explosive

flammable

poison

1

This HHPS symbol shape represents:

danger

caution

warning

1

Lab Safety Rules

1

The first thing you should do if you break something during a lab is:

clean it up

cover it up

tell the teacher

pretend you didn't do it

1

Which of the following is NOT a lab rule

remove clutter from lab station (no extra books, binders)

never eat or drink during a lab

finish labs as quickly as possible

tie long hair up during labs

1

What should you do with chemicals once you’ve completed the lab?

take them home

pour them down the drain carefully with water

pour them back into the chemical container they came from to save materials

pour them into the designated waste container that your teacher told you about before the lab started

1

During an experiment you are instructed to smell a chemical. What is the correct procedure?

Stick your nose close to the container and breathe deeply.

Point the container away from your face while you use your hand to fan the air above the test tube toward your nose (waft it).

Heat the chemical and then smell it.

1

The following footwear is best in the laboratory:

shoes appropriate for the weather

sandals

shoes that cover the whole foot

1

When you finish working with chemicals, biological specimens, and other lab substances, always

wash your hands thoroughly with soap and water

wipe your hands on your clothes

lick your fingers

1

Before you touch an electrical switch, plug, or outlet

your hands must be dry

ask the custodian

the cord must be frayed (wires exposed)

1

To prevent accidents during lab you should:

use shortcuts

ask someone else to do the work

hurry ahead of others

follow your teacher's directions

1

The most important thing in laboratory experiments is:

safety

finishing first

getting the answer right

1

You have been injured in the laboratory (cut, burn, etc.). First you should

ignore it until after school

go to the bathroom

tell the teacher

snap chat it

1

In order to find out all the information about a chemical you should refer to:

the safety data sheet (SDS) / material safety data sheet (MSDS)

your friend

1

A good way to identify an unknown substance is to taste it.

Skutečný

Falešný

1

Loose clothing is preferable during labs because you can get out of them faster.

Skutečný

Falešný

1

When collecting your chemicals, you should take only what is needed and leave the original container at the front of the class.

Skutečný

Falešný

1

Anytime you are working with Chemicals you must wear safety googles.

Skutečný

Falešný

1

It is the students responsibility to clean up their lab area after an experiment

Skutečný

Falešný

1

Playing around during a science experiment is ok to do.

Skutečný

Falešný

1

For our purposes, safety symbols can be divided into two categories: hazardous household product symbols (HHPS) and workplace hazardous materials information system (WHMIS) symbols.

Skutečný

Falešný

3

Why should materials/substances have hazard labels on them? Give a specific example from a product that you viewed in class, or one that you know of from your house.

The first thing you should do if you break something during a lab is:

clean it up

cover it up

tell the teacher

pretend you didn't do it

Which of the following is NOT a lab rule

remove clutter from lab station (no extra books, binders)

never eat or drink during a lab

finish labs as quickly as possible

tie long hair up during labs

What should you do with chemicals once you’ve completed the lab?

take them home

pour them down the drain carefully with water

pour them back into the chemical container they came from to save materials

pour them into the designated waste container that your teacher told you about before the lab started

During an experiment you are instructed to smell a chemical. What is the correct procedure?

Stick your nose close to the container and breathe deeply.

Point the container away from your face while you use your hand to fan the air above the test tube toward your nose (waft it).

Heat the chemical and then smell it.

The following footwear is best in the laboratory:

shoes appropriate for the weather

sandals

shoes that cover the whole foot

When you finish working with chemicals, biological specimens, and other lab substances, always

wash your hands thoroughly with soap and water

wipe your hands on your clothes

lick your fingers

Before you touch an electrical switch, plug, or outlet

your hands must be dry

ask the custodian

the cord must be frayed (wires exposed)

To prevent accidents during lab you should:

use shortcuts

ask someone else to do the work

hurry ahead of others

follow your teacher's directions

The most important thing in laboratory experiments is:

safety

finishing first

getting the answer right

You have been injured in the laboratory (cut, burn, etc.). First you should

ignore it until after school

go to the bathroom

tell the teacher

snap chat it

In order to find out all the information about a chemical you should refer to:

the safety data sheet (SDS) / material safety data sheet (MSDS)

your friend

A good way to identify an unknown substance is to taste it.

Skutečný

Falešný

Loose clothing is preferable during labs because you can get out of them faster.

Skutečný

Falešný

When collecting your chemicals, you should take only what is needed and leave the original container at the front of the class.

Skutečný

Falešný

Anytime you are working with Chemicals you must wear safety googles.

Skutečný

Falešný

It is the students responsibility to clean up their lab area after an experiment

Skutečný

Falešný

Playing around during a science experiment is ok to do.

Skutečný

Falešný

For our purposes, safety symbols can be divided into two categories: hazardous household product symbols (HHPS) and workplace hazardous materials information system (WHMIS) symbols.

Skutečný

Falešný

Why should materials/substances have hazard labels on them? Give a specific example from a product that you viewed in class, or one that you know of from your house.

Introduction to science and safety

Lab Equipment

Hazard Symbols

Lab Safety Rules

Introduction to science and safety

Lab Equipment

Hazard Symbols

Name the hazard.

This HHPS symbol shape represents:

Lab Safety Rules

The first thing you should do if you break something during a lab is:

Which of the following is NOT a lab rule

What should you do with chemicals once you’ve completed the lab?

During an experiment you are instructed to smell a chemical. What is the correct procedure?

The following footwear is best in the laboratory:

When you finish working with chemicals, biological specimens, and other lab substances, always

Before you touch an electrical switch, plug, or outlet

To prevent accidents during lab you should:

The most important thing in laboratory experiments is:

You have been injured in the laboratory (cut, burn, etc.). First you should

In order to find out all the information about a chemical you should refer to:

A good way to identify an unknown substance is to taste it.

Loose clothing is preferable during labs because you can get out of them faster.

When collecting your chemicals, you should take only what is needed and leave the original container at the front of the class.

Anytime you are working with Chemicals you must wear safety googles.

It is the students responsibility to clean up their lab area after an experiment

Playing around during a science experiment is ok to do.

For our purposes, safety symbols can be divided into two categories: hazardous household product symbols (HHPS) and workplace hazardous materials information system (WHMIS) symbols.

Why should materials/substances have hazard labels on them? Give a specific example from a product that you viewed in class, or one that you know of from your house.

Name the equipment.

Name the equipment.

Name the equipment.

Name the equipment.

Name the equipment.

Name the equipment.

Name the equipment.

Name the equipment.

Name the equipment.

Name the equipment.

Name the equipment.

Name the equipment.

Name the equipment.

Name the equipment.

Name the equipment.

Name the equipment.

Name the equipment.

Name the hazard.

Name the hazard.

Name the hazard.

Name the hazard.

This HHPS symbol shape represents:

This HHPS symbol shape represents:

This HHPS symbol shape represents:

This WHMIS Symbol represents:

This WHMIS Symbol represents:

This WHMIS Symbol represents:

This WHMIS Symbol represents:

This WHMIS Symbol represents:

This WHMIS Symbol represents:

This WHMIS Symbol represents:

This WHMIS Symbol represents:

This WHMIS Symbol represents:

This WHMIS Symbol represents:

The first thing you should do if you break something during a lab is:

Which of the following is NOT a lab rule

What should you do with chemicals once you’ve completed the lab?

During an experiment you are instructed to smell a chemical. What is the correct procedure?

The following footwear is best in the laboratory:

When you finish working with chemicals, biological specimens, and other lab substances, always

Before you touch an electrical switch, plug, or outlet

To prevent accidents during lab you should:

The most important thing in laboratory experiments is:

You have been injured in the laboratory (cut, burn, etc.). First you should

In order to find out all the information about a chemical you should refer to:

A good way to identify an unknown substance is to taste it.

Loose clothing is preferable during labs because you can get out of them faster.

When collecting your chemicals, you should take only what is needed and leave the original container at the front of the class.

Anytime you are working with Chemicals you must wear safety googles.

It is the students responsibility to clean up their lab area after an experiment

Playing around during a science experiment is ok to do.