Lesson 4/Practice Exercise Answers
ANSWER SHEET FOR PRACTICE EXERCISE
Lesson 3
Learning Event
1.
c. Alcohol burn-off method
1
2.
d. cohesionless
2
3.
The bulk density of sand is affected by changes in temperature and humidity.
3
4.
It takes less time than the sand cone method.
3 and 4
5.
Oil displacement method
3
104
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