Will mark brainliest for answers to all 2. If you were going to make a red, white, and blue density column, which liquids could you use?

List them in the order you would add them to the cylinder.

3. Using what you know about buoyancy, explain why the column's liquids don't mix.

4. Do you think surface tension affects the density column, and if so, how?

5. If you dropped a penny into the density column, would it sink to the bottom of the cylinder? Explain your answer.​