Which of the following statements is true regarding scientific hypotheses

its A, C, and D if your on E d g e n u i t y (no spaces)

Explanation:

A is "Hypotheses are based on observations", C is "Hypotheses are formed from testable questions." and D is "Hypotheses are tested with controlled experiments."

- "the choice that is not an indicator of a chemical change is "state of matter changes". more common than not, chemical reactions produce energy in the form of light or heat. along with energy, they also produce a new substance called the product that could be in any state of matter (solid, gas, or liquid)."

a  solution  is always transparent, light passes through with no scattering from solute particles which are molecule in size. the  solution  is homogeneous and does not settle out. a colloid is intermediate between asolution  and a  suspension. while asuspension  will separate out a colloid will not.