Hs Chemistry Practice Final

50 Questions  I  By Koztm
Practice final exam for the first semester of basic high school chemistry.

  
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1.  Cl is changed to Cl-. What must have happened?
A.
B.
C.
D.
2.  Which term describes the process of testing a hypothesis?
A.
B.
C.
D.
3.  Which element is shown in the following Bohr Model?
A.
B.
C.
D.
4.  Which element is represented by: 1s22s22p63s23p64s23d104p65s24d2?
A.
B.
C.
D.
5.  How many neutrons are present in a Carbon-14 atom?
A.
B.
C.
D.
6.  How many electrons are needed to fill the innermost electron shell?
A.
B.
C.
D.
7.  Which of the following elements are Lanthanoids? (You may select multiple answers)
A.
B.
C.
D.
8.  How many protons are present in an atom of Silver (Ag)?
A.
B.
C.
D.
9.  What is the percent composition of Oxygen in Cu2(SO4)3?
A.
B.
C.
D.
10.  What is the complete electron configuration for Chlorine (Cl)?
A.
B.
C.
D.
11.  What describes a substance that can change shape but has a fixed volume and its molecules are loose?
A.
B.
C.
12.  Where are valence electrons located?
A.
B.
C.
13.  True or False: Lithium (Li) is an alkaline earth metal.
A.
B.
14.  Which element is shown in the following Bohr Model?
A.
B.
C.
D.
15.  True or False: An neutron is negatively charged.
A.
B.
16.  What term describes the process of a substance changing from solid to gas?
A.
B.
C.
D.
17.  What is the molar mass of Sodium Hydroxide?
A.
B.
C.
D.
18.  How many valence electrons does a Strontium (Sr) atom have?
A.
B.
C.
D.
19.  What is the formula for Aluminum (III) Sulfate?
A.
B.
C.
D.
20.  What is the name for Cu(NO3)2?
A.
B.
C.
D.
21.  What is the mass number of the element Tin (Sn)?
A.
B.
C.
D.
22.  Convert 375.12 K to °C
A.
B.
C.
D.
23.  Which of the following elements are transition metals? (You may select multiple answers)
A.
B.
C.
D.
24.  What describes a substance that is firm where molecules can only vibrate in place?
A.
B.
C.
25.  Which of the following characteristics of a person are quantitative? (You may select multiple answers)
A.
B.
C.
D.
E.
26.  You have a 25mL graduated cylinder and an unknown mass of Zinc. You fill the graduated cylinder with 10mL of water and drop the sample of Zinc in carefully. The water rises to 12mL. If the density of Zinc is 7.14 g/mL, what is the mass of the sample of Zinc used?
A.
B.
C.
D.
27.  What is the percent composition of Sodium in NaCl?
A.
B.
C.
D.
28.  Which term describes the process of gathering information?
A.
B.
C.
D.
29.  What is the molar mass of Potassium Chloride?
A.
B.
C.
D.
30.  Which element is represented by: [Ar]4s23d104p3?
A.
B.
C.
D.
31.  Convert 0.00924kg to mg
A.
B.
C.
D.
32.  Which part(s) of an atom are located in the nucleus?
A.
B.
C.
33.  What is the molar mass of Copper (II) Carbonate?
A.
B.
C.
D.
34.  What is the name of an atom with an atomic mass number of 18 and 8 protons?
A.
B.
C.
D.
35.  What describes a substance that has no definite shape or volume and its molecules are completely free?
A.
B.
C.
36.  True or False: An example of qualitative data is color.
A.
B.
37.  True or False: Na+ is an anion.
A.
B.
38.  What is the percent composition of Oxygen in Al(OH)3?
A.
B.
C.
D.
39.  Order the following elements in order of increasing ionization energy: Hg, Fr, Cl, F, As
A.
B.
C.
D.
40.  An atom of which element has 12 protons, 12 neutrons, and 12 electrons?
A.
B.
C.
D.
41.  Which of the following elements has the largest atomic radius?
A.
B.
C.
D.
42.  How many electrons are needed to fill the electron shells beyond the first one?
A.
B.
C.
D.
43.  Convert 17.2°C to Kelvin
A.
B.
C.
D.
44.  Which of the following describes a heterogeneous substance containing large solid particles?
A.
B.
C.
D.
45.  Which element has a mass number of 32?
A.
B.
C.
D.
46.  Convert 57.03mm to meters
A.
B.
C.
D.
47.  What is the name for the ion CO32- ?
A.
B.
C.
48.  Is OHan element, ion, or compound?
A.
B.
C.
49.  Which of the following is a chemical change?
A.
B.
C.
D.
50.  True or False: Calcium (Ca) always has 20 protons.
A.
B.
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