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Ch. 12 Lesson 4
Test Description: This game with help you study for your Ch. 12 test
Instructions: Answer all questions to get your test result.
1) How was penicillin discovered?
A
Bacteria contaminated a dish of the antibiotic
B
The mold contaminated a dish of bacteria
C
Chemists separated penicillin from the soil
D
Chemists found the substance in food supplies
2) Which product can be made from compounds found in petroleum?
A
cement
B
ammonia
C
plastic
D
silk
3) Why shouldn\'t you mix cleaning materials?
A
they may contaminate your food
B
they may cause diseases to multiply
C
they may cause unexpected chemical reactions
D
they may produce inexpensive new compunds
4) Chemists have found substances in foods that prevent diseases. What are these substances called?
A
antibiotics
B
fertilizers
C
vitamins
D
medicines
5) Chains of large molecules containing identical smaller units connected together make up nylon. What is this general type of material called?
A
polymer
B
metal
C
natural fabric
D
plastic
6) What does the warning label on a chemical cleanser tell you?
A
how to use chemicals safely
B
how the chemical improves our lives
C
how the chemical was first discovered
D
how chemists mix the chemical
7) What is an antibiotic?
A
chemical that helps farmers grow healthier plants
B
medicine that kills bacteria
C
chemical found in food that prevents disease
D
medicine that cures diseases cause by mold
8) What bacteria-killing substance did Alexander Fleming discover?
A
aspirin
B
penicillin
C
vitamins
D
insulin
9) Which of the following is an example of Technology in health?
A
Cement
B
Plastic
C
Nylon
D
Penicillin
10) Which of the following is an example of Technology in transportation?
A
Chemical Cleaners
B
Penicillin
C
Petroleum
D
Plastic
*select an answer for all questions
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