Match the term with the definition. Match Term Definition Compressibility A) Measure of how much heat is given off when a substance is burned Flammability B) The readiness of a substance to undergo a chemical change Heat of combustion C) How easily a substance can be set on fire Reactivity D) Measure of how much the volume of matter can decrease under pressure

Seltzer water is created by placing water under pressure with carbon dioxide gas. which of the following statements best describe seltzer water: a. the solution will be slightly acidic b. the solution will be slightly basic. the solution will be strongly acidic. d. the solution will be strongly basic. e. the solution will be neutral

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.

What metric units would you use to measure the thickness of a key