495 cm3 of oxygen gas and 877 cm3 of nitrogen gas, both at 25.0 °C and 114.7 kPa, are injected into an evacuated 536 cm3 flask. Find the total pressure in the flask, assuming the temperature remains
constant.

Clouds form when water vapor to form small droplets. a. humidifies b. condenses c. evaporates d. precipitates

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 describes fat? a: a carbohydrate that produces energy b: a nucleic acid that directs cell function c: a lipid that stores energy d: a protein that speeds up a chemical reaction