When an atomic nucleus emits an alpha particle, what happens to the atomic number
of the atom?

The speed of light is around 6.706×10^8 miles per hour. what is the speed of light in units of miles per minute?

What overall charge must all compounds have

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?