Introduction

Question 1

Explain harmful/irritant and draw symbol

Answer 1

this substances are less of a health risk than toxic substances however they still must be handled with care(x or !)

Question 2

Explain flammable and draw symbol

Answer 2

these substances may easily catch fire in a lab under normal conditions ( line with flame)

Question 3

Explain corrosive and draw symbol

Answer 3

these substances may cause chemical burns to skin and eyes( liquid pouring on hand and bar making them errode)

Question 4

Explain toxic and draw symbol

Answer 4

these substances may cause serious health risks or death if inhaled swallowed or if they penetrate the skin (skull and cross bones)

Question 5

Explain oxidising and draw symbol

Answer 5

these substances may produce much heat when reacted with other substances particularly flammable substances ( o with flame above it)

Question 6

Explain explosive and draw symbol

Answer 6

these substances may explode if ignited or exposed to heat. a sudden shock or friction may also cause them to explode (lines from circle in corner)

Question 7

Explain safety glasses and draw symbol

Answer 7

safety glasses must be worn at all times(man with glasses)