Chemistry - Scientific Equipment + Hazard symbols Flashcards

(46 cards)

1
Q

Front

A

Back

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2
Q

What is a Bunsen burner used for?

A

Heating substances in the lab.

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3
Q

What is a beaker used for?

A

Holding, mixing, or roughly measuring liquids.

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4
Q

What is a test tube used for?

A

Holding small amounts of substances for experiments.

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5
Q

What does a measuring cylinder do?

A

Measures liquid volume accurately.

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6
Q

What is a conical flask used for?

A

Mixing and swirling liquids without spilling.

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7
Q

What is a tripod used for?

A

Supporting equipment above a Bunsen burner.

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8
Q

What is a gauze mat?

A

It sits on a tripod and spreads heat evenly.

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9
Q

What is a heatproof mat for?

A

Protecting the work surface from heat.

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10
Q

What does a funnel do?

A

Helps pour liquids or filters substances.

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11
Q

What is filter paper used for?

A

Separating solids from liquids in filtration.

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12
Q

What is a stirring rod used for?

A

Mixing chemicals in a container.

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13
Q

What is a pipette used for?

A

Measuring or transferring small volumes of liquid.

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14
Q

What is a spatula used for?

A

Transferring small amounts of solid chemicals.

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15
Q

What is a stopwatch used for in chemistry?

A

Measuring time during experiments.

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16
Q

What is a thermometer used for?

A

Measuring temperature.

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17
Q

What is a clamp stand used for?

A

Holding equipment in place.

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18
Q

What is an evaporating basin used for?

A

Evaporating liquids to leave a solid.

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19
Q

What is a crucible?

A

A small container used to heat substances to high temperatures.

20
Q

What is a mortar and pestle used for?

A

Grinding solids into powder.

21
Q

What is a watch glass used for?

A

Holding small amounts of substances or observing reactions.

22
Q

What do tongs do?

A

Hold hot equipment.

23
Q

What is a dropper used for?

A

Adding liquids drop by drop.

24
Q

What is a safety screen used for?

A

Protects from splashes or explosions.

25
What is litmus paper used for?
Testing whether a solution is acidic or alkaline.
26
What does a lab coat do?
Protects your clothing and body from spills.
27
What does the flame symbol mean?
Flammable – can catch fire easily.
28
What does the skull and crossbones mean?
Toxic – can cause death or serious harm.
29
What does the exclamation mark symbol mean?
Harmful/Irritant – may cause irritation or mild harm.
30
What does the corrosive symbol mean?
Destroys skin, eyes, and materials.
31
What does the exploding bomb symbol mean?
Explosive – can explode under certain conditions.
32
What does the gas cylinder symbol mean?
Contains gas under pressure.
33
What does the environment symbol mean?
Harmful to aquatic life or ecosystems.
34
What does the health hazard symbol mean?
May cause long-term health problems like cancer.
35
What does the oxidising symbol mean?
Causes or intensifies fire.
36
What colour is a hazard warning triangle usually?
Yellow with a black border.
37
What colour is the flame hazard symbol background?
White background with a red diamond border.
38
Why should you tie back long hair in the lab?
To prevent it from catching fire or getting in chemicals.
39
Why should you never eat or drink in a lab?
To avoid ingesting harmful chemicals.
40
What should you do if you spill a chemical?
Tell the teacher immediately and follow instructions.
41
Why do you wear goggles in the lab?
To protect your eyes from harmful chemicals and splashes.
42
What is the first thing you should do in an emergency?
Tell the teacher or responsible adult.
43
What should you do before using any chemical?
Read the label and hazard symbols.
44
Why should you never smell chemicals directly?
They could be toxic – waft the air toward your nose instead.
45
What does PPE stand for?
Personal Protective Equipment.
46
Why is a fume cupboard used?
To safely carry out experiments that release harmful gases.