What do we call the things we see around us? * 15 points
a. ecosystem
b. environment
c. matter
d. density

Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?

Uranium can supply energy for the worlds electricity without admitting harmful greenhouse gases which of these statements best describes an outcome of uranium mining