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