1. Semester Exam Review Game

2. What is the mass number of carbon-14. A. 6 B. 7 C. 14 D
What is the mass number of carbon-14? A. 6 B. 7 C. 14 D. 12 How many electrons does silicon-29 have? A. 29 B. 14 C. 15 D. 16

3. Each hydrogen atom has the same A. Atomic number. B. Mass number. C
Each hydrogen atom has the same A. Atomic number. B. Mass number. C. Number of neutrons.

4. What element is represented. A. C B. He C. Be D
What element is represented? A. C B. He C. Be D. O A chemical bond resulting between cations and anions is A. Covalent B. Ionic C. Metallic

5. Which scientist would have used the model above to illustrate his conclusions about the atom?
A. Bohr B. Rutherford C.Thomson d. Dalton
Which elements lose varying amount of electrons?
A. All metals
B. Nonmetals
C. Transition metals
D. Noble Gases

6. This experiment determined that (Choose two answers) A
This experiment determined that (Choose two answers) A. Atoms are negative B. Atoms have a positive, small nucleus C. Atoms are indivisible D. Atoms are mostly empty space E. Atoms have many electrons

7. What is the overall charge of any ionic compound. A. positive B
What is the overall charge of any ionic compound? A. positive B. negative C. neutral

8. K2S is named A. Potassium (I) sulfide B. Potassium (II) sulfide C
K2S is named A. Potassium (I) sulfide B. Potassium (II) sulfide C. Dipotassium monosulfide D. Potassium sulfide

9. What is the electron configuration for iron. a
What is the electron configuration for iron? a. 1s2 2s2 2p6 3s2 3p6 4s2 3d6 b. 1s2 2s2 2p6 3s2 3p6 4s2 4d6 c. 1s2 2s2 2p6 3s2 3p6 4s2 3d4 d. 1s2 2s2 2p6 3s2 3p6 4s2 4d4 The electron configuration for an element is 1s2 2s2 2p2. How many total electrons does this element have? a. 5 b. 6 c. 10 d. 11

10. How does the atom form a complete octet. a
How does the atom form a complete octet? a. Gain 1 more valence electron. b. Remove 1 valence electron. c. Remove 7 valence electrons. d. The element already has a complete octet. Which of the following is malleable? a. O b. C c. Cu d. Si

11. How many valence electrons does chlorine have?
A. 2 B. 4 C. 7 D. 8
How many valence electrons does Sr have?
A. 1 B. 2 C. 7 D. 8

12. What is the atomic number of 23892U?
a b c d. 146
A student makes a list of some observable properties of a substance.
Students’ List of Properties
1) silver in color
2) shiny
3) conducts electricity
4) forms a compound with sulfur
Which of the student’s listed properties is a chemical property of the substance?
a. 1 b c. 3 d. 4

13. A large piece of pure sulfur was found to have the following properties:
Color – yellow
Density – 2.0 g/cm3
Mass- 20 g
Lenth – 5 cm
Which properties would remain the same if the piece of sulfur would be cut in four different sizes?
a. color and density c. mass and length
b. color and mass d. density and length

14. Elements to the right of the zig-zag line are … A. Metals B
Elements to the right of the zig-zag line are … A. Metals B. Nonmetals C. Metalloids D. Radioactive elements F and Cl are… A. Halogens B. Noble gases C. Transition metals D. Solids

15. Which element will lose electrons easiest. A. Na B. Al C. S D
Which element will lose electrons easiest? A. Na B. Al C. S D. Ne Ar and Kr are… A. Halogens B. Alkali Metals C. Transition metals D. Noble Gases

16. Which ion symbol is correct? A. Li-1 B. Ba+2 C. Al-3 D. Cl+1
Which of the following describes how calcium forms an ion?
a. lose two electrons forming a +2 charge
b. gain two electrons forming a +2 charge
c. lose one electron forming a -2 charge
d. gain one electron forming a -2 charge

17. How many valence electrons are in the above orbital notation for oxygen? a. 2 b. 4 c. 6 d. 8 What is the most reactive family of metals? A. Noble Gases B. Halogens C. Transition Metals D. Alkali Metals

18. What is the name of Fe+3?
A. Iron ion
B. Iron (III) ion
C. Ironide
D. Iron (+3) ion