Which of the following would cause an increase in the pressure inside a sealed container of gas? (2 points)
• an increase in the size of the container
• removal of half of the gas
• a leak in the container
• an increase in temperature

In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?

Sugar is dissolved in water. which is the solute? sugar neither both water

Which is an example of the practical pursuit of alchemy? a. forming perfect substances. b. transforming base metals. c. developing metalworking techniques. d. linking spiritual characteristics with material substances.