1) Any material that does not allow heat to pass through it easily is called. a) conductor b) expand c) contract d) insulator 2) A substance which takes the shape of its container and has a definite volume is a  a) solid b) Liquid c) gas d) crystal 3) A material through which heat and electricity flow easily is called a) insulator b) Resistance c) Short Circuit d) Conductor 4) A(n) _____? is a push or pull and can make an object stop, speed up, slow down, or change direction a) gravitation b) work c) force d) inertia 5) The molecules in a liquid are a) very close together, with essentially no empty space between them b) are spaced the same as in solids and gases. c) closer than in gases but further apart than in solids. d) none of the above

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