1. Biochemistry Trivia

2. Draw a Bohr Model of Oxygen

3. An atom that does NOT have 8 electrons in the outer shell and tries to combine with other atoms is __________
reactive

4. Lewis Dot Diagram of Hydrogen

5. Total Number of electrons: H

6. Force that holds atoms together
Chemical Bond

7. When atoms share electrons equally to fill their outermost energy levels, the form:
Nonpolar Covalent

8. Total Number of electrons: Carbon6

9. Lewis Dot Diagram of Carbon

10. Lewis Dot Diagram of Oxygen

11. Number of protons is known as _____
Atomic number

12. Total Number of electrons: Nitrogen7

13. Draw a Bohr Model of Nitrogen

14. How many electrons would Carbon gain or lose?4

15. BONUS: Write the chemical formula
3 minutes: the following atoms use and IONIC BOND. Show how the atoms will bond & write the charge for each ion: K + Cl
BONUS: Write the chemical formula

16. Two or more atoms combined by a chemical bond:
compound

17. Number of Protons in Sulfur16

18. How many valence electrons does Nitrogen have?5

19. When atoms share electrons unequally to fill their valence shell, the form this type of bond:
Polar Covalent

20. Atom has 8 electrons or full outer shell
Stable

21. Mass of electron is known as:
Atomic mass

22. How many electrons would nitrogen gain or lose?
3 gained

23. BONUS: Write the chemical formula
3 minutes: the following atoms use and COVALENT BOND. Show how the atoms will bond & write the charge for each ion: O + O
BONUS: Write the chemical formula

24. How many electrons does Sulfur have?16

25. Lewis Dot Diagram of Sulfur

26. Draw the Bohr Model for Phosphorous (2 mins)

27. Pure Substance made of 1 type of Atom
Element

28. Anything that takes up space and has mass
Matter

29. How main electrons would Sulfur gain or lose?
2 gained

30. Lewis Dot Diagram of Nitrogen

31. How many electrons would Hydrogen gain/or lose?1

32. Smallest part of matter with properties of the element
atom

33. Electrons on outer energy level
Valence Electron

34. Lewis Dot Diagram of Phosphorous

35. How many electrons would oxygen gain or lose?
2 gained

36. The following atoms bond POLAR COVALENTLY. Show how the atoms bond: H20

37. Draw a Bohr Model of Sulfur

38. What are the SIX most common elements for life?
CHNOPS

39. What are the FOUR most common elements?
Carbon
Hydrogen
Nitrogen
Oxygen