Which of the following sets of trials in experiments 1. 2. and 3 were conducted with identical sets of
conditions?
a.
b.
trials 2, 3, and 4
trials 1, 5, and 9
c.
trials 4, 7, and 9
trials 10, 11, and 12
d.

What happens to isotopes that are unstable?

The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?

Reduction is a reaction which results in a in electrons and a in positive charge of the atom or ion 1) a- loss 1) b- gain 2) a-increase 2) b-decrease