Semester Review: Units 1-5

48 Questions | By Pearsonk | Updated: Mar 20, 2022 | Attempts: 171

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Semester Review over Units 1-5. Each question is labeled with what UNIT it came from so you can go back and study it if you have trouble with it.

Questions and Answers

1.

Which term describes the process of testing a hypothesis?
- A.
  
  Creating a Hypothesis
- B.
  
  Doing an Experiment
- C.
  
  Drawing a Conclusion
- D.
  
  Researching
2.

Unit 4: Which of the following elements are transition metals? (You may select multiple answers)
- A.
  
  Manganese (Mn)
- B.
  
  Silicon (Si)
- C.
  
  Strontium (Sr)
- D.
  
  Gold (Au)
3.

Unit4: Which element has the largest atomic radius?
- A.
  
  Nitrogen (N)
- B.
  
  Zinc (Zn)
- C.
  
  Tungsten (W)
- D.
  
  Radium (Ra)
4.

Unit 4: Order the following elements in order of increasing ionization energy: Hg, Fr, Cl, F, As
- A.
  
  F, Cl, As, Hg, Fr
- B.
  
  Fr, Hg, As, Cl, F
- C.
  
  As, F, Cl, Fr, Hg
- D.
  
  Hg, Fr, Cl, F, As
5.

Unit 4- Lithium (Li) is an alkaline earth metal.
- A.
  
  True
- B.
  
  False
6.

Unit 4: Which of the following elements are Lanthanoids? (You may select multiple answers)
- A.
  
  Lead (Pb)
- B.
  
  Einsteinium (Es)
- C.
  
  Potassium (K)
- D.
  
  Terbium (Tb)
7.

Unit 4: Which element has a mass number of 32?
- A.
  
  Sulfur (S)
- B.
  
  Germanium (Ge)
- C.
  
  Chlorine (Cl)
- D.
  
  Arsenic (As)
8.

Unit 4: How many neutrons are present in a Carbon-14 atom?
- A.
  
  4 neutrons
- B.
  
  6 neutrons
- C.
  
  8 neutrons
- D.
  
  10 neutrons
9.

Unit 4: An atom of which element has 12 protons, 12 neutrons, and 12 electrons?
- A.
  
  Carbon (C)
- B.
  
  Nitrogen (N)
- C.
  
  Magnesium (Mg)
- D.
  
  Sodium (Na)
10.

Unit 4: What is the name of an atom with an atomic mass number of 18 and 8 protons?
- A.
  
  Argon-40
- B.
  
  Oxygen-16
- C.
  
  Oxygen-18
- D.
  
  Fluorine-18
11.

Unit 4: Calcium (Ca) always has 20 protons.
- A.
  
  True
- B.
  
  False
12.

Unit 4: True or False: Na+ is an anion.
- A.
  
  True
- B.
  
  False
13.

Unit 5: What is the name for the ion CO32- ?
- A.
  
  Anion
- B.
  
  Cation
- C.
  
  Group of atoms
- D.
  
  Molecule
14.

Unit 5: Is OH- an element, ion, or compound?
- A.
  
  Element
- B.
  
  Ion
- C.
  
  Compound
15.

Unit 3: What term describes the process of a substance changing from solid to gas?
- A.
  
  Condensation
- B.
  
  Deposition
- C.
  
  Sublimation
- D.
  
  Evaporation
16.

Unit 3: Which of the following is a chemical change?
- A.
  
  Glass breaking
- B.
  
  Inflating a basketball
- C.
  
  A towel absorbing water
- D.
  
  A nail rusting in the rain
17.

Unit 3: An example of intensive property is color.
- A.
  
  True
- B.
  
  False
18.

Unit 4: What is the mass number of the element Tin (Sn)?
- A.
  
  118.7
- B.
  
  119
- C.
  
  168.7
- D.
  
  78.7
19.

Unit 4: How many protons are present in an atom of Silver (Ag)?
- A.
  
  108
- B.
  
  94
- C.
  
  61
- D.
  
  47
20.

Unit 2: What describes a substance that is firm where molecules can only vibrate in place?
- A.
  
  Solid
- B.
  
  Liquid
- C.
  
  Gas
21.

Unit 2: What describes a substance that can change shape but has a fixed volume and its molecules are loose?
- A.
  
  Solid
- B.
  
  Liquid
- C.
  
  Gas
22.

Unit 3: What describes a substance that has no definite shape or volume and its molecules are completely free?
- A.
  
  Solid
- B.
  
  Liquid
- C.
  
  Gas
23.

Unit 4: An neutron is negatively charged.
- A.
  
  True
- B.
  
  False
24.

Unit 4: Which part(s) of an atom are located in the nucleus?
- A.
  
  Proton
- B.
  
  Neutron
- C.
  
  Electron
25.

Unit 4: What is the complete electron configuration for Chlorine (Cl)?
- A.
  
  1p²2p²2s⁶3p²3s⁵
- B.
  
  1s²2s²2p⁶3s²3p⁵
- C.
  
  3p⁵
- D.
  
  1s²2s²2p⁶3s²3p⁶