1 point After discovering electrons, J. J. Thomson proposed a model of the atom
that included which of the following ideas? *
a. Negative charges distributed evenly throughout a positively charged "ball"

b. Electrons surrounding a tiny, dense nucleus

c. Indivisible atoms consisting of no smaller particles

d. None of the above.

In what environment would mineral formation caused by high pressures and high temperatures most likely occur?

Acm ruler with main graduations from 1 to 10 from left to right there are 10 secondary graduations between each of the main graduations there is a line that begins. at the left end of the ruler 10 secondary graduations to the left of the “1 main graduation the right end of the line ends on the eighth secondary graduation to the right of 3 how long is the line

Describe the process that was used in this lab to create magnesium oxide, specifically identifying the type of chemical reaction. explain why the product had a higher mass than the reactant, and how this relates to conservation of matter.