Which of these is important to gathering and interpreting scientific information?
A. Logic
B. Emotion
C. Religion
D. Legend

Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?

The plant food contains nh4)3po4 what tests would you run to verify the presence of the nh4 ion and the po4 ion