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A compound is..
A. A substance whose atoms are exactly alike
B. A pure substance containing 2 or more elements
C. A combination of symbols and subscripts
D. Fish
1
Which two elements will form an ionic bond easily?
A. Li and F
B. Li and Ca
C. F and B
D. O and O
2
How are electrons shared in polar covalent bonds?
A. Unequally
B. Equally
C. 70/30
D. They don’t share
3
Which is the correct electron dot diagram for a hydrogen atom?
A. H•
B. An igloo
C. • H •
D. H
4
What is the difference between an ion and a molecule?
A. A molecule is really big and an ion is really small
B. A molecule is only metals and an ion is only nonmetals
C. A molecule is an neutral particle and an ion is a charged particle formed when electrons are gained or lost
5
What type of compound is H2O?
A. Ionic
B. Covalent
C. Metallic
D. None of the above
6
If Sodium loses one electron it becomes…
A. 1+
B. 2+
C. 1-
D. old
7
How many elements does it take to make a molecule?
A. 1 or more
B. 2 or more
C. 3 or more
D. none
8
How many electrons do members of group 17 need to fill their
octet?A. 1
B. 2
C. 3
D. 4
9
A ______ is usually a gas or brittle solid that is a poor conductor of electricity.
A. Group
B. Ion
C. Metal
D. Nonmetal
10
Which would form a metallic bond?
A. Ag
B. H2O
C. NaCl
11
Which is the correct electron dot diagram for a Lithium atom?
A. Li•
B. Li••
C. Li 1+
D. Li
12
Why do atoms bond?
A. Because it’s fun
B. So we can study them in science
C. To form an octet, a full outer level of electrons
D. To be cool
13
What is a valence electron?
A. Your friend
B. An electron on the outer most energy shell
C. Your son’s sister
D. Mrs. Marks’ son
14
A nonpolar covalent bond occurs between atoms _____.
A. Of the same element
B. Of metals
C. In the North Pole
15
Which term refers to a metal’s ability to be drawn into a thin
wire?A. Malleable
B. Charged
C. Flammable
D. Ductile
16
What are elements made of?
A. Water
B. Atoms
C. Cheese
D. Compounds
17
What is an example of an Ionic Compound?
A. NaCl
B. Au
C. H2O
D. O2
18
In polar bonds, what are shared unequally?
A. Neutrons
B. Protons
C. Electrons
D. Atoms
19
What does the termmalleable mean?
A. Negatively charged
B. Able to be hammered into thin sheets
C. Able to be pulled into wires
D. Positively charged
20
Which term refers to the regular repeating arrangement of atoms that
form a unique shape for ionic compounds?
A. Ion
B. Molecule
C. Crystal lattice
D. Atom
21
What is a negative ion?
A. A molecule with extra protons
B. An atom that has gained one electron
C. The nucleus of an atom
D. An atom that has lost one electron
22
What are the meanings of the 2 parts of the word “covalent”?
A. Cov – together, Alent – alien
B. Cova – sharing, lent – together
C. Co – working together sharing, Valent valence electron
D. Cova – positive, lent - negative
23
Which of the following bonds form by sharing electrons?
A. Ionic and covalent
B. Ionic only
C. Metallic and covalent
D. Metallic only
E. Covalent only
24
What type of compound is MgCl2?
A. Ionic
B. Polar covalent
C. Nonpolar covalent
D. Metallic
25
The number of protons in an atom is determined by..
A. Its size
B. Its atomic number
C. Mrs. Marks
D. Its mass
26
What do the dots represent in an electron dot diagram?
A. The outer electrons
B. The total electrons
C. The protons
D. The atomic mass
27
What is the maximum number of electrons needed in the second
energy level of an atom?A. 2
B. 6
C. 8
D. 10
28
Which of the following is polar?
A. Cl-Cl
B. O-H
C. H-H
D. O=O
29
How many atoms of Aluminum are in Al2O3?
A. 1
B. 2
C. 3
D. 6
30
What is the neutral particle that forms when atoms share
electrons?A. Ions
B. Molecule
C. Atom
D. Isotope
31
Which (more than one answer) of the following will form a
negative ion?A. Fluorine
B. Oxygen
C. Helium
D. Lithium
32
Answers – For the number look at the slide numbers in the lower right corner
of each question.1. B
2. A
3. A
4. A
5. C
6. B
7. A
8. A
9. A
10. D
11. A
12. A
13. C
14. B
15. A
16. D
17. B
18. A 33
19. C
20. B
21. C
22. B
23. C
24. C
25. A
26. B
27. A
28. C
29. B
30. B
31. B
32. A and B