Question

question 7
the key to solving problems using dimensional analysis is to ensure the units appropriately______ to give the results with the desired units.
accumulate
sublimate
cancel
coordinate
congregate

question 8
1 pts
temperature scales are defined relative to selected reference temperatures such as the freezing point and boiling point of______.
mercury
alcohol
glycol
water

Explanation:

For Question 7, in dimensional analysis, units are manipulated by canceling out common units to get the desired units. For Question 8, temperature scales like Celsius and Fahrenheit are defined relative to the freezing and boiling points of water.

Answer:

Question 7: C. cancel
Question 8: D. water