a student walks 10 blocks to a computer store. how long will it take him to reach the computer store if he walks 3 blocks in 2 minutes?

Describe what happens to the molecules as water goes from ice to liquid to vapor. be sure to explain what happens to the temperature during the phase changes.

What occurs when a cell engulfs large food particals

Which statement best describes the liquid state of matter? a. it has definite shape but indefinite volume. b. it has definite shape and definite volume. c. it has indefinite shape and indefinite volume. d. it has indefinite shape but definite volume.