1. What might someone be studying if they are looking specifically at a bubble from an ice core sample?

2.What happens when water vapor gives up molecular energy?
a. it changes from a solid to a gas
b. it changes from a gas to a liquid
c. it changes from a liquid to a gas

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.

40dm3 of gas at 760 torr are heated from 5°c to 50°c what is the new volume

Which statement explains which thermometer is more appropriate to measure the temperature of a liquid at 43.6 degrees celsius a) thermometer a, because it measures temperature more accurately than thermometer b b) thermometer b, because it measures temperature more accurately than thermometer a c) thermometer a, because it measures temperature more precisely than thermometer b d) thermometer b, because it measures temperature more precisely than thermometer a