Chem B Unit 1 Practice Test
This practice test includes topics that may appear on the Unit 1 test. This practice quiz is not intended to be the only study material you should use to study for the test.
- 1.Write the full electron configuration for the following element. Aluminum Your answer should be in this format: 1s2 2s2 2p6 ... (there is a space between each orbital)
- 2.Write the full electron configuration for the following element. Sulfur Your answer should be in this format: 1s2 2s2 2p6 ... (there is a space between each orbital)
- 3.What element has the following electron configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p5
- 4.Write the abbreviated (noble gas) electron configuration for the following element. Iodine Your answer should be in this format: [Ne] 3s2 3p6 ... (there is a space between each orbital)
- 5.1.Which of the following CORRECTLY describes the modern periodic table?
- A.
It has 18 groups and 8 periods
- B.
It has 18 groups and 10 periods
- C.
It has 18 groups and 7 periods
- D.
It has 8 groups and 7 periods
- 6.4.Which of the following groups in the periodic table contains a metalloid?
- A.
Group 2
- B.
Group 8
- C.
Group 14
- D.
Group 18
- 7.5.Which of the following elements will chlorine resemble closely in chemical properties?
- A.
Na
- B.
Br
- C.
Fe
- D.
O
- 8.Write the symbol of the elements that fits the given description. the alkali metal with the highest atomic mass
- 9.Write the symbol of the elements that fits the given description. the noble gas with the lowest atomic mass
- 10.EM Waves travel at the constant speed of?
- A.
Light
- B.
Sound
- C.
Energy
- D.
Unknown
- 11.The distance between crests is know as?
- A.
Crest Distance
- B.
Unknown Distance
- C.
Wavelength
- D.
Variable Distance
- 12.Wavelengths are measured in?
- A.
Meters & Nanometers
- B.
Feet & Inches
- C.
Inches & Centimeters
- D.
Inches to CM Cal
- 13.The amount of crests that pass a given point within one second is discribed as the?
- A.
Pass Point
- B.
Ultraviolet Pass Point
- C.
Crest Point Through
- D.
Frequency
- 14.Radio waves have the lowest?
- A.
Facebook accounts
- B.
Wave Turn
- C.
Frequency
- D.
Point of Turn
- 15.Red has the shortest wavelength
- A.
True
- B.
False
- 16.Violet has the longest wavelength
- A.
True
- B.
False
- 17.Which of the following elements has the smallest atomic radius?
- A.
Aluminum
- B.
Fluorine
- C.
Potassium
- D.
Sulfur
- 18.Which of the following options is true for the periodic table trend for ionization energy?
- A.
Ionization energy increases across a row and decreases down a group
- B.
Ionization energy increases across a row and increases down a group
- C.
Ionization energy decreases across a row and increases down a group
- D.
Ionization energy decreases across a row and decreases down a group
- 19.The energy required to remove an electron from an atom is known as:
- A.
Reactivity
- B.
Electron affinity
- C.
Electronegativity
- D.
Ionization energy
- 20.The least electronegative elements are the:
- A.
Metalloids
- B.
Alkali metals
- C.
Alkaline Earth metals
- D.
Transition metals
- E.
Noble Gases
- F.
Halogens
- 21.The measure of the attraction that an atom has for electrons involved in chemical bonds is known as:
- A.
Electron affinity
- B.
Electronegativity
- C.
Ionization Energy
- D.
Reactivity
- 22.Which of the following element has the largest first ionization energy?
- A.
Oxygen
- B.
Fluorine
- C.
Carbon
- D.
Bromine
- 23.Anions have a ______________ charge and are ______________ than the atoms from which they formed.
- A.
Positive/smaller
- B.
Positive/larger
- C.
Negative/smaller
- D.
Negative/larger
- 24.Which of the following element has the smallest first ionization energy?
- A.
Oxygen
- B.
Phosphor
- C.
Sodium
- D.
Sulfur
- 25.In the periodic table trend for atomic radius, the atomic radius decreases across a period and increases down a group.
- A.
True
- B.
False
Questions: 157 | Attempts: 43584 | Last updated: Jul 10, 2020
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