Name: ______Period: ______Date: ______
Integrated Science Quarter 4
1. What part of the atom is primarily involved in chemical bonding?
2. What is the most amount of valence electrons an atom can have?
3. What is formed following a chemical reaction?
2Al2 + 3O2 → Al2O3
4. Is the reaction above balanced?
5. In the reaction above, what side of the arrow are the reactants found?
6. In the reaction above, what side of the arrow are the products found?
7. If heat is taken in during a chemical reaction, the reaction is classified as:
8. If heat is given off during a chemical reaction, the reaction is classified as:
9. Define: Nucleus-
10. Define: Atomic number-
11. Define: chemical change-
12. Define: Physical change-
13. Define: Compound-
14. Define: Covalent bond-
15. Define: Ionic bond-
16. The new materials formed in a chemical reaction.
17. The reacting substances in a chemical reaction.
18. The element all life on this planet is based.
19. Ripping a piece of paper is an example of a______change
20. Burning a piece of paper is an example of a ______change
21. What separation technique is used to separate marker ink?
22. What charge would a potassium atom have when it becomes an ion?
23. What charge would a chlorine atom have when it becomes an ion?
24. What is the law of conservation of mass?
25. Any chemical that donates an H+ is an ______.
26. Any chemical that accepts an H+ is a ______.
27. Seawater is naturally a ______.
28. Rainwater is naturally an ______.
29. An ______works by changing color at different pH levels.
30. Red cabbage juice turns ______in acid, ______in base, and ______in neutral.
31. The product of an acid-base reaction?
32. pH- 11 represents a ______.
33. pH-4 represents a ______.
34. Which pH would represent the strongest acid?
35. Which pH would represent the strongest base?
36. Vinegar is an ______.
37. The acid in lemon?
38. An example of a monosaccharide.
39. Define: Sucrose-
40. Is starch a polysaccharide?
41. A five sided simple sugar.
42. Is bread a carbohydrate?
43. Proteins are built from ______.
44. The bond that holds amino acids together to form proteins.
45. When a protein loses its shape.
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