False. Mass doesn't depend on location or gravity. It doesn't change.
460 meters per second, or about 1,000miles per hour.
The index of refraction of light varies from color to color. TRUE.
Gas "floats" so if there are examples or pictures it would be the one with the most evenly spread out "dots".
In a cell, protein synthesis is the primary function of the ribosomes, found in both eukaryotic and prokaryotic cells.
A Ribosome is a cell organelle that makes protein. The location of the ribosome in a cell determine the kind of protein it makes. If the ribosome is attached to the endoplasmic reticulum, the proteins made are utilized both within and outside the cell. If the ribosome is in the cytoplasm, floating freely, then the kind of protein made will be utilized within the cell only.