Unit 1 - Hazards & Equipment in the Laboratory Flashcards

Chapter 3 - Mixing Dissolving & Separating Collins KS3 Science - Book 1

1
Q
A

Toxic

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2
Q
A

Harmful

Similar to toxic but unlikely to kill.

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3
Q
A

Corrosive

Burns through skin and metal

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4
Q
A

Flammable

Catches fire easily

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5
Q
A

Serious Health Hazard

Can cause cancer (Carcinogenic)

Genetic defects or damage to organs

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6
Q
A

Oxidising

Something that doesn’t burn itself but provides oxygen for other substances to burn

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7
Q
A
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8
Q
A

Explosive

if treated incorrectly they have enough energy to explode

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9
Q
A

Harmful to the environment

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10
Q
A

Compressed Gas

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11
Q
A

Flame (outer cone)

Flame (inner cone)

Chimney

Collar

Air hole

Rubber tubing

Heat proof mat

Base

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12
Q
A

Wire gauze

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13
Q
A

Heat proof mat

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14
Q
A

Tripod

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15
Q
A

Bunsen burner

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16
Q
A

Safety googles

17
Q

Colour of safety flame, position of air hole, and when it is used.

A

Air hole closed, flame colour orange, used when we are not using the bunsen burner.

18
Q

What is the colour of the flame and position of air hole when we want to heat gently.

A

Lilac outer flame and blue flame, air hole half open.

19
Q

What is the colour of the flame and position of air hole when we want to heat quickly?

A

Clear roaring