Matter and Change

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Across
  1. 4. The substances that are formed by the chemical change
  2. 5. is the smallest unit of an element that maintains the chemical identity of that element.
  3. 8. definite volume and definite shape
  4. 9. not dependent on the amount of matter present.
  5. 10. is any substance that has a definite composition.
  6. 11. is the study of non-organic substances many of which have organic fragments bonded to metals
  7. 13. is a measure of the amount of matter
  8. 18. mixtures that are uniform in composition
  9. 21. The horizontal rows of elements in the periodic table
  10. 22. the study of the composition structure and properties of matter the processes that matter undergoes and the energy changes that accompany these processes.
  11. 24. has neither definite volume nor definite shape.
  12. 25. The vertical columns of the periodic table are called
  13. 26. a pure substance that cannot be broken down into simpler stable substances and is made of one type of atom.
  14. 27. is a blend of two or more kinds of matter each of which contains its own identity and properties
  15. 28. a fixed composition and differs from a mixture and is pure
Down
  1. 1. has a defnite volume but an indefinite shape
  2. 2. the study of most carbon-containing compounds
  3. 3. an element that is a poor conductor of heat and electricity
  4. 6. the use of mathematics and computers to understand the principles of chemical behavior
  5. 7. the study of substances and processes occurring in living things
  6. 12. the identification of the components and composition of materials
  7. 14. the study of the properties and changes of matter and their relation to energy
  8. 15. another name for homogeneous mixtures
  9. 16. is a substance that can be broken down into simple stable substances.
  10. 17. The substances that react in a chemical change
  11. 19. dependent on the amount of matter that is present.
  12. 20. element that is a good electrical conductor and a good heat conductor
  13. 23. Other mixtures that are not uniform throughout
  14. 27. can thus be defined as anything that has mass and takes up space.
  15. 28. high-temperature physical state of matter in which atoms lose most of their electrons particles that makeup atoms.