1) Matter is anything that has mass (weight) and ___________________________________. a) can be seen b) can not be seen c) takes up space d) has a fixed shape 2) Ice melting into water is an example of a _________________________________. a) chemical reaction b) neither a chemical nor state change c) both a chemical and state change d) state change 3) If you are trying to keep your hot chocolate hot, you want a cup with ________________ thermal conductivity. a) good b) bad 4) This has a fixed volume and a fixed shape. a) liquid b) gas c) solid 5) This has a fixed volume, but not a fixed shape. a) liquid b) gas c) solid 6) How are the particles in each state of matter different? a) Different sizes b) arranged differently c) different materials d) different shapes 7) What happens to a material if it dissolves in water? a) they disappear forever b) they become a solid c) they mix with water d) they become a vapor 8) An inflated balloon weighs more than a deflated balloon. a) True b) False 9) A special mixture formed when one or more materials dissolves into another. a) mixture b) solution c) solvent d) solute 10) What is a property? a) a characteristic that can be measured b) a material that changes its state of matter 11) Reflectivity means...... a) how easily a material can be scratched   b) how much light bounces off a material 12) Melting is a a) property change b) chemical change 13) Bending a glowstick causes...... a) 2 substances to heat b) dissolves one liquid c) a reaction between 2 liquids d) separation of 2 liquids 14) ____________________ happens when a liquid boils. a) Evaporation b) Condensation 15) A state change changes...... a) the properties and the substance b) the properties, but not the substance c) the substance, but not the properties d) neither the properties nor the substance 16) Condensation is the state change from a) liquid to solid b) gas to liquid c) solid to liquid d) gas to solid 17) What changes in a reaction? a) the properties and the substance b) the substances, but not the properties c) the properties, but not the substances d) neither 18) To conserve means to keep the same amount. a) True b) False 19) Boiling water and creating steam is an example of a reaction. a) True b) False 20) Which of the following is an example of a new substance? a) paper cut into strips b) snow melting c) rust on a car d) salt dissolving in water

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