1. Ch 4 Earth Chemistry BondingAtoms Equation s TermsRandom 100 200 300 400 500

2. What bond results in the transfer of electrons from one atom to another? Answer

3. Ionic Bond Home

4. Answer The attraction between atoms that share electrons result in ____ bonds

5. Home Covalent Bonds

6. What are 2 types of chemical bonds? Answer

7. Ionic and Covalent Home

8. Group of atoms held together by chemical forces Answer

9. Molecule Home

10. What 2 ways can electrons form chemical bonds? Answer

11. Shared or transferred Home

12. A ______ is a substance that cannot be broken down into simpler, stable substances Answer

13. Home Element

14. What is the atomic number of an element? Answer

15. Number of protons it has Home

16. What 2 things make up the mass number? Answer

17. Protons and neutrons Home

18. What are subatomic particles that have no charge and are found in the nucleus Answer

19. Neutrons Home

20. What 2 subatomic particles are found in the nucleus? Answer

21. Home. Protons and neutrons

22. What is used to show the reaction when elements and compounds combine to form new compounds? Answer

23. Chemical Equation Home

24. Answer Atom or molecule that has gained or lost electrons

25. Home An Ion

26. What do you call the elements or molecules on the right side of the arrow in a chemical equation? Answer

27. Products Home

28. What does the “4” mean in SO 4 ? Answer

29. 4 atoms of oxygen Home

30. What are used to balance chemical equations? Answer

31. Coefficients Home

32. Answer What type of property can be observed without changing the composition of a substance

33. Physical property Home

34. Elements on the periodic table are arranged in columns (groups) based upon their: Answer

35. Chemical properties Home

36. What is an atom that has a different number of neutrons than other atoms of the same element? Answer

37. Isotope Home

38. Mixtures in which 2 or more substances are not uniformly distributed are ____ mixtures Answer

39. Home Heterogeneous

40. Answer Solution of 2 or more metals

41. Alloy Home

42. What properties describe reactions between substances? Answer

43. Chemical properties Home

44. Homogeneous mixture of 2 or more substances uniformly dispersed throughout the mixture Answer

45. Solution Home

46. Within a group or column, the different elements usually have the same number of _____ Answer

47. Valence electrons Home

48. What is a substance made up of atoms of two or more different elements joined together by chemical bonds? Answer

49. A Compound Home

50. How are elements in the periodic table table arranged? Answer

51. In order of atomic number Home