A paper clip released gently into the liquid settles at the bottom of the cylinder. What best compares the densities of the substances? The clip is denser than the three liquids, and water is denser than oil.
Oil is denser than water but less dense than the clip.
Corn starch is denser than the other liquids and the clip.
Oil is denser than the other liquids, and all liquids are denser than the clip.

The drawing represents the movement of particles in a substance. what changes of state can this substance undergo

Will give ! what are the advantages and disadvantages of nuclear power? check all that apply. one advantage of nuclear energy is that it does not produce carbon dioxide emissions. storage of nuclear waste is a short-term problem associated with nuclear energy. the problem with uranium mining is that a large quantity of uranium must be extracted to meet energy needs because the energy release from uranium fission is so low. safe operation of a nuclear power plant can be jeopardized by a human mistake.

Classify this reaction: 2al+n2-> aln.