Define the following terms: i) rigidity ii) compressibility and iii) density compare any two states of matter based on above defined properties.

Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?

Hey can you me with this i really need y’all

When a scientific theory has been tested and proved by the scientific community, it becomes a law