Unit 1 - Hazards & Equipment in the Laboratory COPY Flashcards

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

1
Q
A

Toxic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q
A

Harmful

Similar to toxic but unlikely to kill.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q
A

Corrosive

Burns through skin and metal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q
A

Flammable

Catches fire easily

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q
A

Serious Health Hazard

Can cause cancer (Carcinogenic)

Genetic defects or damage to organs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q
A

Oxidising

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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q
A

Explosive

if treated incorrectly they have enough energy to explode

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q
A

Harmful to the environment

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q
A

Compressed Gas

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q
A

Flame (outer cone)

Flame (inner cone)

Chimney

Collar

Air hole

Rubber tubing

Heat proof mat

Base

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q
A

Wire gauze

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q
A

Heat proof mat

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q
A

Tripod

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q
A

Bunsen burner

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
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