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|
 A___________
|  B____________
|  C__________
|  D_________
|  E__________
|
A) Match the words from the box with the words below to make right word combinations. Use each word only once.
| blanket, assistant, coat, sign, extinguisher, rules, supervisor, fumes, equipment, materials |
| 1 lab a) _________ b) _________ c) _________ | 2 fire d) _________ e) _________ |
| 3 safetyf) __________ g) __________ h) __________ | 4 toxic i) _________ j) _________ |
B) Make your own sentences with these word combinations.
Find the synonyms in column B for the words in column A.
| A | B |
| 1 combustible 2 poisonous 3 danger 4 sign 5 drinking | a) symbol/label b) oxidizing c) potable d) toxic e) hazard |
Using the suffixes below form the words in the table from the given ones. Use each suffix only ones.
| -ty, -er, -ous, -ity, -al, -(t)ion, -able, -ive |
| Noun | Adjective | Verb/adjective | Noun |
| 1 explosion 2 flame 3 chemistry 4 hazard | 1 radiate 2 electrical 3 extinguish 4 save |
SPEAKING
16 Compare the pictures (A and B, C and D). What is common among them and what is different while working in a chemistry lab?
A B
C D
17 Tell your partner about a lab accident that has recently happened. Mention the following:
· what exactly has happened
· who was injured; if the injury was serious or not
· what was done to prevent an accident
· what was done to avoid another accident
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| Chemistry Laboratory Safety Quiz | | | Work in groups. In each group, the two of you will be performers and the rest are the audience. |