The density of a pure substance can change by altering its temperature. As temperature increases, most substances expand and therefore decrease in density, whereas as temperature decreases, most substances contract and increase in density.
Think of density as how crowded or packed something is. You can remember it by visualizing a crowded city (high density) versus a rural area with more space between houses (low density).
The correct way to abbreviate it is: Ph.D.--with a period after the lowercase h and a period after the D
The maximum density of water occurs at 4 degrees Celsius (39.2 degrees Fahrenheit). At this temperature, water molecules are arranged in a way that allows for the highest density before expanding and becoming less dense as it freezes into ice.
Density can be defined that way, but it is more common to use another kind of density: mass per unit volume.
.07
0.60
Yes, "I appreciate you" is grammatically correct as a way to express gratitude and acknowledgment towards someone.
64/100 or 16/25
12/100 or 3/25
It means the amount of...
6/100 (or 3/50)
The relationship between a and b is the same as c and d Which of the following IS an appropriate way to express any analogy? All of the above are correct.
example:- 1:2 This'll be read as "one is to two"
No, the correct way to express this is to say "pay attention." "Put attention" is not a grammatically correct phrase in English.
No, "powerfullest" is not a standard English word. The correct way to express the superlative form of "powerful" is "most powerful."
"All of the answers are correct"