Chemistry Quiz Review #1-55(Answers REWORDED)

Good Luck! (I advise using the online doc or physical copy of the packet to help study, and play the match mode)!

#1 (General Rules)

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1. (General Rules)

Act responsibly at all times in the lab.

2. (General Rules)

Carefully follow all instructions and ask your teacher if you are unsure

3. (General Rules)

Never work in the lab without a teacher present.

4. (General Rules)

Do not touch any equipment or chemical supplies until instructed.

5. (General Rules)

Never eat, drink, chew gum, or use lab glassware for food or drinks.

6. (General Rules)

Only perform authorized experiments following exact instructions.

7. (General Rules)

Be prepared for lab work by reading all procedures in advance.

8. (General Rules)

Fooling around, horseplay, and pranks are strictly forbidden.

9. (General Rules)

Keep your work area clean, organized, and free of personal items like bags.

10. (General Rules)

Keep aisles clear by pushing in your chair.

11. (General Rules)

Know the location and proper use of all safety equipment and exits.

12. (General Rules)

Work in ventilated areas or use a fume hood when working with poisonous vapors.

13. (General Rules)

Stay alert and immediately report any unsafe conditions to the teacher.

14. (General Rules)

Dispose of all chemical waste in designated containers, never down the sink unless allowed.

15. (General Rules)

Read equipment instructions carefully before using standard apparatuses.

16. (General Rules)

Keep hands away from your face during labs, wash your hands after, and clean all equipment.

17. (General Rules)

Stay at your assigned lab station and keep an eye on your experiment at all times.

18. (General Rules)

Do not enter storage areas without explicit permission.

19. (General Rules)

Know emergency procedures for fire drills during lab time.

20. (General Rules)

Handle preserved and living organisms with respect and care.

21.(General Rules)

Cut away from yourself when using sharp instruments and always hold them by the handles.

22.(General Rules)

Consult your physician before working in the lab if you have medical conditions like allergies.

#2 (Clothing)

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1. (Clothing)

Always wear lab safety goggles when using chemicals, heat, or glassware.

2. (Clothing)

Get instructor permission before wearing contact lenses in the lab.

3. (Clothing)

Tie back long hair, remove dangling jewelry, secure loose clothes, and wear closed-toe shoes.

4. (Clothing)

Wear lab aprons during laboratory activities.

#3 (Accidents & Injuries)

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1.(Accidents and Injuries)

Instantly report any accident or injury to your teacher.

2.(Accidents and Injuries)

Yell out "Code one, Code one" if you or a lab partner are injured.

3.(Accidents and Injuries)

Immediately flush chemicals off your skin or eyes with water for at least 20 minutes.

4.(Accidents and Injuries)

Never touch spilled mercury from broken thermometers and notify your teacher immediately.

#4 (Handling Chemicals)

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1.(Handling Chemicals)

Treat all chemicals as dangerous and do not touch, taste, or smell them directly.

2.(Handling Chemicals)

Check chemical labels twice before using only the amount you need.

3.(Handling Chemicals)

Never return unused chemicals to their original containers.

4.(Handling Chemicals)

Use a rubber bulb or pump to fill pipettes, never use your mouth.

5.(Handling Chemicals)

Hold containers away from your body when pouring chemicals.

6.(Handling Chemicals)

Always add acid to water slowly and handle strong acids with care.

7.(Handling Chemicals)

Handle flammable liquids over a pan and away from open flames.

8.(Handling Chemicals)

Never remove chemicals or lab materials from the classroom.

9.(Handling Chemicals)

Walk carefully and secure containers firmly when moving chemicals.

#5(Handling Glassware & Equipment)

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1. (Handling Glassware and Equipment)

Carry long glass tubing vertically to avoid breakage.

2. (Handling Glassware and Equipment)

Use a brush and dustpan to sweep up broken glass and dispose of it in designated bins.

3. (Handling Glassware and Equipment)

Protect your hands and lubricate glass when inserting or removing it from rubber stoppers.

4. (Handling Glassware and Equipment)

Fill wash bottles only with distilled water and use them for their intended purpose.

5. (Handling Glassware and Equipment)

Pull electrical plugs by the plug, not the cord, using completely dry hands.

6. (Handling Glassware and Equipment)

Check glassware for chips or dirt before use and never use damaged pieces.

7. (Handling Glassware and Equipment)

Report damaged electrical gear, like frayed cords, to your teacher.

8. (Handling Glassware and Equipment)

Ask for help if you don't know how to use a piece of equipment.

9. (Handling Glassware and Equipment)

Never plunge hot glassware into cold water, as it can shatter.

#6 (Heating Substances)

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1.(Heating Substances)

Be extremely cautious with gas burners and keep hair and clothing at a safe distance.

2.(Heating Substances)

Never leave a lit burner or heating reaction unattended.

3.(Heating Substances)

Point the open end of heated test tubes away from yourself and others.

4.(Heating Substances)

Allow heated metals and glass to cool before handling, using tongs or heat gloves.

5.(Heating Substances)

Never look directly into a container that is being heated.

6.(Heating Substances)

Place hot items on an insulating pad rather than directly on the desk.

7.(Heating Substances)

Allow bent glass time to cool, checking by bringing the back of your hand close before touching it.