A renewable energy source that relies on falling from a height levels to produce electricity is

wind power

nuclear power

hydroelectric power

geothermal power

Which statement correctly describes an atom of the element helium? A. An atom of helium has a full outer energy level and is therefore unusually reactive. B.

Does the solubility of a substance increase as its temperature increases

When an organism is finished growing, which of the following best describes what happens on the cellular level? A. Its cells stop reproducing. B. Its cells reproduce and die at the same rate. C. Its cells stop growing. D.

Electronegativity Values Unknown Element Electronegativity A 3.44 B 0.79 C 1.8 D 2.0 Which two elements are most likely to form an ionic bond together? A and B B and C A and D C and D

Which example shows a community of organisms? A. a single monkey B. a group of tree monkeys C. a group of tree monkeys and a cluster of trees D. a group of tree monkeys, a cluster of trees, a pile of rocks, and a fierce wind

What will most likely happen when these molecules get closer? The molecules will repel each other because of a dipole-dipole interaction. The molecules will attract each other because of a dipole-dipole interaction.

Which of the following is a monatomic cation? A. Fr + <- - I believe this is correct. B. NH4+ C. Br- D. OH-

Explain, in terms of carbon-carbon bonds, why this hydrocarbon is saturated.

How do I find molarity

Im still stuck in this stupid menu