10 points per question answered and brainiest answer 1. when salt is added to water, does the density increase or decrease? 2. is cold water more or less dense than hot water? 3. how will the ice water mix with the salty water?

What is the polyatamic ion of thiosulfate

Compare and contrast refraction of light and sound will give brainliest

Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?