Take a moment and list two natural resources you used after getting up this morning. Briefly describe where and when you used them.

3. if the dartboard below is used to model an atom, which subatomic particles would be located at z?

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?

I'm learning about the periodic tables and what each subject's configuration is. for example, hydrogen is 1s^1, but i don't understand how you get that. can someone me understand how to figure out how to figure this out? sorry if the question makes no sense, but it would really a lot if you could me understand! you so much if you can!