1) What is a mixture a) is a substance made by combining two or more different materials in b) which is the force exterted by gas c) a state of substance without forming new substance 2) what is pressure a) is a physical property of solutes b) a change c) a force exterted by gas 3) what are the types of mixture a) hetrogeneous mixture and homogeneous b) liquid c) gas and solid d) chemical change 4) what is distillation a) separate vaporization b) mixture c) matter 5) the measurement of the pull of gravity on an object a) wieght b) alloys c) vaporization d) molecule 6) the part of an atom that contains protons and neutrons is the a) molecule b) protons c) mixture d) nucleus 7) the mixture of one or more metals with other solids is called a) alloy b) mass c) property d) volume 8) a substance change directly from a solid to gas during a) sublimation b) deposition c) melting d) freezing

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