Science, asked by raneemyousuf89, 7 months ago

1.Chemistry has impacted our lives in areas such as:
a) Screens
b)Plastics
c) Birth control
d)Fertilizers
e)All of the above

2.Chemicals in water treatment have prevented the spread of:
A) food poisoning
B) diabetes
C) Food sensitives
D)Microbes
E) cancer

3.Chemists are working on alternative fuels such as
A) biodiesel
B) petrol
C) self-driving cars
D)hydrogen fuels
E) Wind power
4) what does a catalytic converter do?
A. converts oil to usable fuel
b. reuses harmful emissions from cars
C. Reduces pollution created by car engines
D. Improves fuel efficiency

5. The Haber process uses
A. Carbon
B.Nitrogen
C.Phosphate
D.Lithium
E.Oxygen

6.Antibiotics have been around since the:
A) Mid 1800s
B) 1960s
C) 1930s
D) 1970s

7. ________________ has become one of the most frequently used materials in society but has also created one of the world’s worst garbage problems.
A) Batteries
B) Contraceptives
C) Fertilizers
D) Plastic

Answers

Answered by Anonymous
1

Answer:

  1. d)
  2. microbes
  3. a),b) and d)
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