| Sections | |||
|---|---|---|---|
| Properties of Water | 21 mins | 0 completed | Learn |
| Acids and Bases | 14 mins | 0 completed | Learn |
| Additional Practice |
|---|
| Calculating pH |
Ice floats on water because:
a. The molecules are closer together in ice than in water
b. The molecules are farther apart in ice than in water
c. Ice is more dense than water
Enter your friends' email addresses to invite them:
Join thousands of students and gain free access to 23 hours of Biology videos that follow the topics your textbook covers.