The graph is the path Beth took on a walk. What does the line from time 6 to 10 indicate?
9
O Beth slowed down considerably.
O Beth went back toward her origin.
O Beth sped up considerably.
O Beth went farther away from origin.
8
7
6
Position in (m)
0
1
1
0
2
3
4
5
6
7
8
9 10 11
Time (sec)

Which solution is an example of a nonelectrolyte? a. iodine in hexane b. sodium nitrate in waterc. acetic acid in waterd. hydrogen chloride in water

The boiling point of propanoic acid is higher than that of 1-butanol because: propanoic acid has a higher molecular weight than 1-butanol. propanoic acid is more soluble in water than 1-butanol. propanoic acid is a better hydrogen bond donor than 1-butanol. propanoic acid forms hydrogen bonded dimers and 1-butanol does not. 1-butanol forms hydrogen bonded dimers and propanoic acid does not.

This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.