Topic 1❤️

Question 1

 Explosive 

Answer 1

Please substances may explode if ignited in our exposed to heat a sudden shock or friction may also start an explosion.

Question 2

Highly flammable

Answer 2

These are solid liquids or gases that make hatch fire easily in laboratory under normal conditions

Question 3

Oxidising agent

Answer 3

These substances may produce a lot of heat as they react as the materials they can create a fire risk.

Question 4

Toxic

Answer 4

 these substances are serious risk of health and chemical death

Question 5

Health hazard

Answer 5

These chemicals are less of a health risk and toxic, but they still must be handled as care

Question 6

Serious health ha

Answer 6

The substances are more of a health risk that most given! But not as much as the health risk and toxic substances 

Question 7

Corrosive

Answer 7

These chemicals destroy tissues, including skin

Question 8

Dangerous to the environment 

Answer 8

These chemicals will cause damage the environment if poor down sink

Question 9

What is the hottest part of the flame?

Answer 9

The point just above the bright blue comb

Question 10

When the air alcohol is closed, what colour is the flame?

Answer 10

Yellow

Question 11

When the air hole is half open, what sound does the flame make?

Answer 11

Gentle has

Question 12

When the alcohol is slightly open, what shape does the flame form?

Answer 12

Flickering

Question 13

when the air hole is fully open, what do you use the flame for?a

Answer 13

Heat strong heat

Question 14

During heating, what was wax?

Answer 14

Transparent liquid

Question 15

Before heated, what was iodine

Answer 15

Shiny dark solid ball or crystal

Question 16

After heating, what was copper carbonate?

Answer 16

A black powder solid.

Question 17

Before heating, what is iron wool?

Answer 17

Shiny string

Question 18

During the heating, what was magnesium?

Answer 18

A ball of fire