Quiz about Lab Safety Exam CSI 2024-2025 Química Honor

Question 1

Which lab equipment is used to fasten to a ring stand as a support for apparatus?

Accepted Answer

Iron Ring

Answer

Utility Clamp

Answer

Ring Stand

Answer

Wire Gauze

Question 2

Used to hold many lab equipment items when attached to a ring stand, such as test tubes, hoses, Erlenmeyer flasks and burettes.

Accepted Answer

Utility Clamp

Answer

Clay Triangle

Answer

Buret

Answer

Question 3

Which of the following is used as a frame to support a container, usually a crucible, during heating?

Accepted Answer

Clay Triangle

Answer

Utility Clamp

Answer

Iron Ring

Answer

Crucible Tongs

Question 4

Which item is typically used to stir combinations of chemicals, pour liquid down along container, or to remove precipitates from a container?

Accepted Answer

Stirring rod

Answer

Pipet

Answer

Dropper

Answer

Test Tube Brush

Question 5

What is used to grind crystals and lumpy chemicals to a powder?

Accepted Answer

Mortar and Pestle

Answer

Spot Plate

Answer

Scoopula/Spatula

Answer

Crucible and Cover

Question 6

Which piece of equipment is used to hold small amounts of chemicals during heating at high temperatures?

Accepted Answer

Crucible and Cover

Answer

Test Tube Holder

Answer

Evaporating Dish

Answer

Watch Glass

Question 7

Which equipment is used with filter paper to remove undissolved solids from a liquid mixture or to help pour liquids into containers with small openings?

Accepted Answer

Funnel

Answer

Dropper

Answer

Volumetric Flask

Answer

Graduated Cylinder

Question 8

Which is used to transfer small amounts of liquids?

Accepted Answer

Dropper

Answer

Pipet

Answer

Stirring Rod

Answer

Buret

Question 9

What is used to scrub glassware?

Accepted Answer

Test Tube Brush

Answer

Buret

Answer

Scoopula

Answer

Plastic Wash Bottle

Question 10

Which tool is used to transfer solid chemicals and has a larger version?

Accepted Answer

Scoopula/Spatula

Answer

Crucible Tongs

Answer

Mortar and Pestle

Answer

Evaporating Dish

Question 11

Which item is used to contain small liquids being evaporated?

Accepted Answer

Evaporating Dish

Answer

Watch Glass

Answer

Crucible and Cover

Answer

Spot Glass

Question 12

Which of the following can be used to cover a beaker or hold small amounts of chemicals?

Accepted Answer

Watch Glass

Answer

Plastic Wash Bottle

Answer

Test Tube Holder

Answer

Volumetric Flask

Question 13

Which piece of equipment holds test tubes in a vertical position?

Accepted Answer

Test Tube Rack

Answer

Answer

Utility Clamp

Answer

Test Tube Holder

Question 14

Which tool is specifically designed to pick up and hold a crucible?

Accepted Answer

Crucible Tongs

Answer

Crucible Tong

Answer

Crucibles Tong

Answer

Test Tube Tongs

Question 15

Which item is used to hold test tubes or glass tubing during heating?

Accepted Answer

Test Tube Holder

Answer

Test Tube Rack

Answer

Utility Clamp

Answer

Iron Ring

Question 16

Which piece of equipment is used to support a container (such as a beaker or flask) during heating and helps to spread the flame evenly?

Accepted Answer

Wire Gauze

Answer

Rubber Stopper

Answer

Bunsen Burner

Answer

<ul><li>Spot Glass</li></ul>

Question 17

Which lab tool is used to heat chemicals in beakers or test tubes?

Accepted Answer

Laboratory/Bunsen Burner

Answer

Flint Lighter

Answer

Graduated Cylinder

Answer

Wire Gauze

Question 18

Beaker

Accepted Answer

It doesn't measure the volume of liquids very accurately. It is usually used as a container for mixing or holding chemicals

Answer

Used to measure the volume of liquids in mL

Answer

Used as a container to hold chemicals during heating or other reactions.

Answer

Delivers specific and precise amounts of liquids

Question 19

Ring Stand

Accepted Answer

Has many uses as a support

Answer

Used to hold a hot beaker

Answer

Used to hold many lab equipment items when it is attached to a ring stand. For example: test tubes, hoses, erlenmeyer flasks, burettes

Answer

Used to hold test tubes or glass tubing during heating

Question 20

Erlenmeyer Flask

Accepted Answer

Is a container which gives only approximate measurements of volume. It is usually used as a mixing container.

Answer

Used to hold small amounts of chemicals during heating at high temperatures

Answer

It doesn't measure the volume of liquids very accurately. It is usually used as a container for mixing or holding chemicals

Answer

Laboratory flask calibrated to contain a precise volume at standard temperature and pressure

Question 21

Graduated Cylinder

Accepted Answer

Is used to measure the volume of liquids in mL

Answer

Laboratory cylinder calibrated to contain a precise volume at standard temperature and pressure

Answer

Used as a container to hold chemicals during heating or other reactions

Answer

Delivers specific and precise amounts of liquids

Question 22

Thermometer

Accepted Answer

Measures temperature

Accepted Answer

Measures temperature

Accepted Answer

Measures temperature

Accepted Answer

Measures temperature

Question 23

Plastic Wash Bottle

Accepted Answer

Used to rinse glassware in the chemistry lab. It is NOT used to rinse your eyes!

Answer

Used to stir combinations of chemicals. You can also pour liquid down along container, and for removing precipitates from a container

Answer

With no holes, it is used as a "plug" for a test tube or flask. When it has a hole in it, a piece of tubing can be inserted in it.

Answer

Has a variable number of small "wells." Chemicals are placed into the small wells, and the reaction can be observed as it takes place in the "well."

Question 24

Forceps

Accepted Answer

Used to hold a hot beaker

Answer

Used to hold or pick up small objects

Answer

Designed to pick up and hold a crucible

Answer

Used to ignite the flame of a Bunsen burner

Question 25

Spot Plate

Accepted Answer

Has a variable number of small "wells." Chemicals are placed into the small wells, and the reaction can be observed as it takes place in the "well."

Answer

Laboratory plate calibrated to contain a precise volume at standard temperature and pressure

Answer

Used as a container to hold chemicals during heating or other reactions

Answer

Used to contain small liquids being evaporated

Question 26

Safety Goggles/Glasses

Accepted Answer

Used to protect your eyes from broken glass, chemicals, and flames

Answer

Question 27

Weighing Paper

Accepted Answer

Looks and feels like waxed paper. It is used with the balance so that the chemicals are placed on the paper instead of directly on the balance.

Answer

Looks and feels like waxed paper. It is used to hold a hot beaker

Answer

Looks and feels like waxed paper. It is used as a "plug" for a test tube or flask.

Answer

Looks and feels like waxed paper. It is used with the utility clamp so that chemicals are placed on the paper instead of directly on the stand.

Question 28

Beaker Tongs

Accepted Answer

Used to hold a hot beaker

Accepted Answer

Used to hold a hot beaker

Accepted Answer

Used to hold a hot beaker

Answer

Used to hold a cold beaker

Question 29

Buret

Accepted Answer

Delivers controlled, more precise amounts of liquids

Answer

Is a container which gives only approximate measurements of volume. It is usually used as a mixing container

Answer

Used to measure the volume of liquids in mL

Answer

Used to hold or pick up small objects

Question 30

Pipet

Accepted Answer

Deliver specific and precise amounts of liquids

Answer

Used to hold or pick up small objects

Answer

Used to transfer small amounts of liquids

Answer

Used to contain small liquids being evaporated

Question 31

Volumetric Flask

Accepted Answer

Laboratory flask calibrated to contain a precise volume at standard temperature and pressure

Answer

It doesn't measure the volume of liquids very accurately. It is usually used as a container for mixing or holding chemicals

Answer

Is used to measure the volume of liquids in mL

Answer

Is a container which gives only approximate measurements of volume. It is usually used as a mixing container

Question 32

What is this safety symbol for?

Accepted Answer

Flammable/Explosive

Answer

Precautions for Gases

Answer

Toxic

Answer

Highly Volatile

Question 33

What does this safety symbol represent?

Accepted Answer

Safety while using Glassware

Answer

Explosive

Answer

Fragile

Answer

Corrosive

Question 34

What does this safety symbol represent?

Accepted Answer

Use Safe Lab Clothes

Answer

Use Baggy Clothes

Answer

Bring an Apron next class

Answer

Wear Lab Gloves

Question 35

What is this safety symbol for?

Accepted Answer

Precaution with Fumes

Answer

Can only be used in a fume hood

Answer

Precaution with Flames

Answer

Toxic

Question 36

Safety when using heating sources

Accepted Answer

Question 37

What is this safety symbol for?

Accepted Answer

Substance has special disposal

Answer

Dispose of after using

Answer

Only flush substance down the drain

Answer

The substance is garbage

Question 38

Toxic

Accepted Answer

Question 39

The only moment in which you can work without a supervisor is when you're doing a safe and simple part of the lab, that includes no safety precautions.

Accepted Answer

False

Answer

True

Question 40

When working in the lab, you can only have your lab notebook, pencil, pen, and your pencil case on your lab table. The rest should be left in a safe area designated by the professor.

Accepted Answer

False

Answer

True

Question 41

You learned where all the safety equipment is located and how to use it, including the fire extinguisher, the eye wash station, the fire blanket, the fire alarm, and the exits.

Accepted Answer

No

Answer

Of course

Question 42

The only situation you can touch your face, eyes, mouth or even your body after using chemical substances or specimens is when you used gloves.

Accepted Answer

False

Answer

True

Question 43

When handing a sharp object to a classmate or the teacher, you should hold it by the tip to ensure they don't cut themselves when grabbing it by the handle.

Accepted Answer

False

Answer

True

Question 44

You should have everything in the preparation zone ready before the teacher starts the lab, including things that might be stored away.

Accepted Answer

False

Answer

True

Question 45

You CANNOT touch a heating plate or glassware, crucibles, or any instruments that are on a heating plate, oven, or burner until the corresponding instrument is turned off.

Accepted Answer

False

Answer

True

Question 46

You MUST make sure your hands are dry before handling electrical equipment.

Accepted Answer

True

Answer

False

Question 47

NEVER try to fix any sort of electrical issue.

Accepted Answer

True

Answer

False

Question 48

If you dispense too much of a chemical from a container, you may NOT do anything else with it and you MUST return it to its container.

Accepted Answer

False

Answer

True

Question 49

Never touch, taste, or smell chemicals in the laboratory. NEVER try to determine the smell of a chemical, as the fumes may be toxic and cause irreparable damage.

Accepted Answer

False

Answer

True

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