Reliability {Ans: the extent to which an experiment, test, or investigation provides the same results on repeated trials}Gas {Ans: A state of matter with no definite shape or volume}behavior {Ans: observable actions of human beings and nonhuman animals}repel {Ans: to push away}Condensation {Ans: The change of state from a gas to a liquid}dependent {Ans: to rely on someone or something else}Producer {Ans: An organism that makes its own food (e.g. plants)}climate {Ans: The average weather conditions in an area over a long period of time}habitat {Ans: Place where an organism lives}secondary consumer {Ans: A consumer that eats other consumers (carnivore)}push {Ans: the act of applying force in order to move something away}Organism {Ans: A living thing}physical properties {Ans: properties of matter that can be observed, measured, or changed without changing the matter itself}heat {Ans: The energy transferred between objects that are at different temperatures}Weathering {Ans: The breaking down of rocks and other materials on the Earth's surface.}surface temperature {Ans: the temperature of the skin}Fossil {Ans: impression, track, remains, or other evidence of an ancient organism formed in sedimentary rocks}Open (incomplete or broken) circuit