What is the density of an object with a mass of 83 g and a volume of 34 mL? Type your answer with at least 2 decimal places.

(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?

Drug abuse will not lead to physical and psychological dependence. true or false ?

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.