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Question 3
1 pts
3. True or False: The Law of Conservation of Energy means that there is no way to create
energy
O True
O False

Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease.correct answer for apex - a, its nonpolar end dissolves the grease.

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?

For each of the compounds below, show that the charges on the ions add up to zero. a. kbr b. cao c. li(2)o d. cacl(2) e. alcl(3)