7th Grade Science

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1.
A person's belief that he or she needs a drug to feel good or function normally (1 point)

addiction
psychological dependence
emphysema
tolerance

2.
A large, dome-shaped muscle below the lungs (1 point)

trachea
alveoli
diaphragm
emphysema

3.
Smoke that is inhaled and then exhaled by a smoker (1 point)

tolerance
psychological dependence
sidestream smoke
mainstream smoke

4.
When the body develops a chemical need for a drug (1 point)

psychological dependence
physical dependence
addiction
tolerance

5.
A disease that destroys the alveoli in your lungs (1 point)

emphysema
addiction
tolerance
trachea

6.
The body's need for larger and larger amounts of a drug to produce the same effect (1 point)

addiction
psychological dependence
tolerance
physical dependence

7.
A passageway in your throat that takes air into and out of your lungs. (1 point)

trachea
alveoli
mainstream smoke
diaphragm

8.
Smoke that comes from the burning end of a cigarette (1 point)

maintstream smoke
sidestream smoke
alveoli
emphysema

9.
A mental or physical need for a drug or other substance (1 point)

psychological dependence
physical dependence
tolerance
addiction

10.
Tiny air sacs in your lungs (1 point)

alveoli
emphysema
trachea
diaphragm

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