A helium-filled balloon has a volume of 50.0 L at 1.08 atm. What volume will it have at 0.588 atm and 10.0 C?

Compare and contrast physical changes with chemical changes.

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.

Which states of matter have particles that move independently of one another with very little attraction?