Which of the following determines the strength of the force and gravity between two objects? choose all that apply
a) the speeds of the objects
b) the masses of the objects
c) the distance between the objects
d) the volume of the objects

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?

What does the symbol (–hfus) indicate in a phase change?

Is powdered sports drink ionic or covalent ? 10pts !