Which describes the current model of the atom? (2 points) a. it can be used to predict atomic behavior in most circumstances. b. it has been perfected and will never be changed in the future. c. it is only accepted by a small fraction of scientists. d. it is only useful in very specific circumstances.

Which of the following electromagnetic waves can create ions?

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?

Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.