How does temperature affect the size of a crystal?

Measuring which physical property is most likely to produce the most precise results when trying to identify a substance

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit