Name ____________________________________ Class _______ Date ________________________ Study Guide: Matter/Physical Chemical Change Vocabulary: Matching ______ 1. ______ 1. ___I__ 1. Density a. pull of gravity on matter b. changing from a gas to a liquid c. state of matter with definite: shape and ___F__ 2. Volume volume ___E___ 3. Liquid d. anything that has mass and takes up space ___J___ 4. Mass e. state of matter with definite volume but no definite shape _G ___ 5. Physical change f. __A__ 6. Weight g. occurs when a substance remains the same but its physical properties are different amount of space anything occupies __H___ 7. gas h. has no definite shape or volume; its particles ___B___ 8. condensation move very fast __D___ 9. matter i. mass per unit of volume ___C_ 10. solid j. amount of matter in an object ______ 11. Chemical change _______________________________________________________________________________________________ ______ 12. temperature ______ 13. element Vocabulary: Matching ______ 14. mixture ___P___ 11. Chemical change ______ 15. Atom ___S___ 12. temperature ______ 16. Compound ____K__ 13. element ______ 17. Law of Conservation of Mass ___R__ 14. mixture ______ 18. gravity __N___ 15. Atom ______ 19. molecule ___Q__ 16. Compound ______ 20. Periodic Table __L___ 17. Law of Conservation of Mass __T___ 18. gravity k. made up of only one kind of atom l. m. arrangement of elements by similar properties n. smallest unit of an element with all the properties of the element o. two or more atoms joined together p. occurs when a new substance is formed and usually is associated with some type of heat or burning q. when two or more elements are combined together chemically r. ___O___ 19. molecule ___M___ 20. Periodic Table states that an object is the sum of its parts Formed when two or more substances do not change when they are mixed together s. Uses a thermometer to measure how fast molecules are moving in a substance t. the attraction that Earth has on an object Fill in the Blank: 1. What are the phases of matter? _____solid______ , ________liquid________, ____gas_________, ______plasma________ 2. Freezing Point is: _______the point at which water freezes___________________ a.) Celsius: ____00____________ b.) Fahrenheit:____320______________ 3. Describe an atom and what 3 particles make up an atom: _______the smallest particle of matter; the building block of all matter. The three particles that make up an atom are protons (positive charge), neutrons (no charge), and an electron (negative charge). _______________________________________________________ 4. Boling Point is:_____the point at which water boils________________________ a.) Celsius: ___1000________ b.) Fahrenheit:____2120________ 5. Describe the characteristics of a: Solid Has a definite shape and volume. The particles move very slowly and vibrate in place Liquid Has definite volume but no definite shape. Molecules are close but slide past one another. Gas Plasma indefinite shape and indefinite volume molecules far apart and move fast A very, very hot gas. Particles are very far apart and move randomly. It has no definite shape and no definite volume. 6. What causes the changes in the state of water? What type of change occurs: Chemical or Physical? Choose one ___increase or decrease in temperature. Physical Change occurs when there is a change in state. _____________________________________________________________________________________ 7. Can matter be created or destroyed? Explain answer: ____No. The Law of Conservation of Mass says that the mass (amount of matter) is the same before and after a reaction.__________________________________________________ 8. Complete the Following Chart: Unit Liters Meters Degrees Gram Measures Volume Distance Temperature mass Instrument Graduated cylinder Meter stick thermometer Balance (triple beam balance, pan balance)