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Gr.7 1.2 Hazard symbols
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Slide 1:
Slide
Science
Middelbare school
vwo
Leerjaar 1
This lesson contains
12 slides
, with
interactive quizzes
and
text slides
.
Lesson duration is:
15 min
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Items in this lesson
Slide 1 - Slide
Slide 2 - Slide
May cause burns to skin and damage to eyes. May also corrode metals. Avoid skin and eye contact, and do not breathe vapours.
A
B
C
D
Slide 3 - Quiz
Short or long term exposure could cause serious long term health effects. Skin contact and ingestion should be avoided.
A
B
C
D
Slide 4 - Quiz
Flammable when exposed to heat, fire or sparks, or give off flammable gases when reacting with water. Ignition sources should be avoided.
A
B
C
D
Slide 5 - Quiz
Indicates substances that are toxic to aquatic organisms, or may cause long-lasting environmental effects. They should be disposed responsibly.
A
B
C
D
Slide 6 - Quiz
Burns even in the absence of air, and can intensify in combustible materials. Should be kept away from ignition sources.
A
B
C
D
Slide 7 - Quiz
May explode as a consequence of fire, heat, shock or friction. Chemicals with this label should be kept away from potential ignition sources.
A
B
C
D
Slide 8 - Quiz
May irritate the skin, or exhibit minor toxicity. the chemical should be kept away from the skin and the eyes as a precaution.
A
B
C
D
Slide 9 - Quiz
Slide 10 - Slide
Indicates life-threatening effects, in some cases even after limited exposure. Any form of ingestion and skin contact should be avoided.
A
B
C
D
Slide 11 - Quiz
Container contains pressurized gas. This may be cold when released, and explosive when heated. Containers should not be heated.
A
B
C
D
Slide 12 - Quiz
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