Hen the power goes off, Jack does not have a flashlight so he uses a glow stick to provide light but he wonders how he could improve its brightness. Which idea is the most likely to help?
A) Only increase the volume of the activator cell.
B) Enlarge the overall size and volume of the glow stick.
C) Increase the concentration both main and activator phases.
D) Include a slow release activator solution to increase brightness

How does a sample of helium at 15 degree celsius compare to a sample of helium at 215 k? a) the helium at 15 degrees celsius has a higher average kinetic energy that the sample at 215 k. b) the helium at 15 degrees celsius has lower nuclear energy that the sample at 215 k. c) the helium at 15 degrees celsius has slower- moving atoms that the sample at 215 k. d) the helium at 15 degrees celsius has smaller atoms than the sample at 215 k.