Which of the following statements about ice melting is true?
a) energy flows from the ice to its surroundings.
b) water molecules move from their fixed positions.
c) water molecules lose energy.

Which statement justifies that phosphine (ph3) is a polar molecule?

Achef makes salad dressing by mixing oil, vinegar, and spices, as shown. which type of matter is the salad dressing?

14. many depressants reduce small muscle control, making it harder for a. you to steer b. your mind to consider complex problems c. the eye to scan, focus, or stay still d. the kidneys to filter alcohol out of the bloodstream