1. S1 Final Review!

2. CHAPTER 1 Introduction to physical science

3. Ch. 1 In the event that a glass beaker breaks during a lab, the first thing you should do is A) wash your hands B) clean up the broken glass C) alert your teacher D) obtain another beaker Answer: C) alert your teacher

4. Ch. 1 The amount of matter an object contains is its A) length B) mass C) weight D) volume Answer: B) mass

5. Ch. 1 In an experiment where you change only the temperature, temperature is the A) responding variable B) manipulated variable C) hypothesis D) controlled parameter Answer: B) manipulated variable

6. Ch. 1 A sample of sulfur has a mass of 12 g and a volume of 6.0 cm 3. What is the density of sulfur? A) 0.5 g/cm 3 B) 2.0 g/cm 3 C) 2.0 cm 3 /g D) 72 g/cm 3 Answer: B) 2.0 g/cm 3

7. CHAPTER 2 The Nature of Matter

8. Ch. 2 Chemical energy is the energy A) of temperature B) stored in the bonds between atoms C) of moving, electrically charged particles D) that travels through space as waves Answer: B) stored in the bonds between atoms

9. Ch. 2 The fact that matter is neither created nor destroyed in any chemical or physical change is called the A) law of exothermic change B) law of endothermic change C) law of thermal change D) law of conservation of matter Answer: D) Law of conservation of matter

10. Ch. 2 How would you classify the burning of natural gas? A) exothermic chemical change B) endothermic chemical change C) exothermic physical change D) endothermic physical change Answer: A) Exothermic chemical change

11. Ch. 2 Water is an example of A) an element B) a homogenous mixture C) a compound D) heterogeneous mixture Answer: C) a compound

12. CHAPTER 3 Solids, Liquids, and Gases

13. Ch.3 The volume of the gas and the temperature of the gas are _______________ proportional. A) Inversely (one goes up, the other goes down) B) Directly (one goes up, the other goes up) C) Not related D) Always equal Answer: B) Directly (one goes up, the other goes up)

14. Ch.3 The process by which a gas cools to become a liquid is called: A) Evaporation B) Sublimation C) Boiling D) Condensation Answer: D) Condensation

15. Ch.3 Within a substance, atoms that collide frequently and move independently of one another are most likely a A) Liquid B) Solid C) Gas D) Crystal Answer: C) Gas

16. Ch.3 Which state of matter has both definite volume an a definite shape? A) Solid B) Liquid C) Gas D) Plasma Answer: A) Solid

17. CHAPTER 4 Elements and the Periodic Table

18. Ch. 4 The atomic number of an atom is determined by the number of A) Protons B) Electrons C) Neutrons D) Isotopes Answer: A) Protons

19. Ch. 4 Of the following, the group that contains elements that are the most reactive is the A) Alkali metals B) Alkaline Earth Metals C) Carbon Family D) Inert Gases A) Alkali Metals

20. Ch. 4

21. What do the elements sulfur (S), phosphorus (P), nitrogen (N) and Bromine (Br) have in common? A) They are noble gases B) They are nonmetals C) They have the same thermal conductivity D) They have the same number of protons Answer: B) They are nonmetals

22. CHAPTER 5 Atoms and Bonding

23. Ch. 5 Valence Electrons in an tom are those that: A) Held most loosely B) Of the lowest energy level C) Always easily lost D) Never easily lost Answer: A) Held most loosely

24. Ch. 5 A covalent bond in which electrons are share unequally is a A) double bond B) triple bond C) Polar bond D) nonpolar bond Answer: C) Polar bond

25. Ch. 5 What charge do the noble gas ions make? A) +1 B) – 1 C) +2 D) They do not make ions Answer: D) They do not make ions

26. Ch. 5 The element boron is directly above aluminum on the periodic table. Which statement about boron is true? A) Boron is in the same period as aluminum and has 2 valence electrons. B) Boron is in the same group as aluminum and has 2 valence electrons C) Boron is in the same period as aluminum and has 3 valence electrons D) Boron is in the same group as aluminum and has 3 valence electrons Answer: D) Boron is in the same group as aluminum and has 3 valence electrons

27. CHAPTER 6 Chemical Reactions

28. Ch. 6 Name the 3 different types of reactions. Answer: Synthesis, replacement, decomposition

29. Ch. 6 Is the following equation balanced? Cu 2 O + C  4Cu + CO 2 Answer: NO!

30. Ch. 6 What type of a reaction is this? FeS + 2HCl  FeCl 2 + H 2 S Answer: Replacement

31. Ch. 6 What type of a reaction is this? 2H 2 O  2H 2 + O 2 Answer: Decomposition

32. CHAPTER 7 Acids & Bases

33. Ch. 7 What is the range of pHs for an acid? What about for a base? Answer: 0-7 for acid, 7-14 for base

34. Ch. 7 Name 3 properties of acids Sour taste, corrosive, reacts with metal, turns blue litmus paper red

35. Ch. 7 Name 3 properties of base Slippery, corrosive, bitter taste, etc.

36. Ch. 7 Name 1 thing in your house where I can find acid. Name another thing in your house where I can find a base. Acid: Fruits & vegetables, soda, food Base: Soap, shampoo, cleaning products