2. Branches of Science Matter Vocab. Physical or Chemical Changes? $100 $200 $300 $400 $500 $400 $500

3. Studies physics & chemistry Physical Science

4. Science of living things Biology

5. Studies the composition of matter & its changes Chemistry

6. Biological, Physical & Earth Sciences together Natural Science

7. Studies forces & energy Physics

8. 3 main phases Solid, liquid, & gas

9. The simplest form of matter Element

10. The simplest particle of an element that retains all the properties Atom

11. A substance made of two or more different elements that are chemically bonded Compound

12. Is the simplest part of a substance that retains all of the properties of the substance and can exist in a free site Molecule

13. Applied Science Technology

14. Usually use mathematical equations to explain something observed Quantitative statements

15. Describe in words something that you have seen many times Qualitative statements

16. A pattern, plan, representation, or description designed to show the structure or workings of an object, system, or concept Model

17. A combination of two or more substances that are NOT chemically combined Mixture

18. Melting ice Physical

19. Burning wood Chemical

20. Tearing a piece of paper Physical

21. Baking cupcakes Chemical

22. Fermenting Chemical

25. Physical or Chemical Properties? MixturesMisc. Element or Compound? $100 $200 $300 $400 $500 $400 $500

26. Rusting Chemical

27. Boiling Point Physical

28. Density Physical

29. Flammability Chemical

30. Mass Physical

31. Mixtures are formed by these Pure Substances

32. The components are evenly distributed Homogeneous mixture

33. The components are unevenly distributed Heterogeneous mixture

34. Homogenous mixture of liquids Miscible mixture

35. Heterogeneous mixtures of liquids Immiscible mixture

36. Houses information about the elements The Periodic Table

37. Subatomic particles within an atom Protons, neutrons, & electrons

38. The number of protons in an atom Atomic number

39. The average mass of the atoms in an element Atomic mass

40. The total number of protons and neutrons Mass number

41. Water Compound

42. Sodium Element

43. Xenon Element

44. Sodium hydrogen carbonate Compound

45. Glucose Compound

48. Diatomic Molecules

49. List all of the diatomic molecules. Hydrogen, Iodine, Bromine, Oxygen, Nitrogen, Chlorine, and Fluorine