General Chemistry Review

Quiz
•
Science
•
12th Grade
•
Hard
Standards-aligned
Lisa Thompson
Used 1+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which statement explains why helium is included with the other Group 18 elements?
Helium is a gas at STP.
Helium has a low melting point.
Helium atoms have a stable valence electron configuration.
Helium atoms have eight valence electrons.
Tags
NGSS.HS-PS1-1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which list represents the classification of the elements nitrogen, neon, magnesium, and silicon, respectively?
Metal, metalloid, nonmetal, noble gas
Nonmetal, noble gas, metal, metalloid
Nonmetal, metalloid, noble gas, metal
Noble gas, metal, metalloid, nonmetal
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What property do the halogens have in common?
a. They have a filled valence shell.
b. They only have one valence electron.
c. They have room for one more electron in their valence shell.
d. They readily lose one electron to form ions with a 1+ charge.
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is true as you move from left to right across a period on the periodic table?
Oxidation numbers become more positive.
Metallic character decreases.
Atomic size increases.
Electronegativity decreases.
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following elements has the greatest ionization energy?
Oxygen
Sodium
Chlorine
Neon
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Using the elements from the previous question (O, Na, Cl, Ne), which of the following best explains why this element has the greatest ionization energy?
The attraction between the nucleus and the valence electrons is strongest.
The attraction between the nucleus and the valence electrons is weakest.
Atoms of this element have a greater number of valence electrons.
Atoms of this element have fewer valence electrons.
Tags
NGSS.HS-PS1-1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following elements is most likely to form a cation?
Oxygen
Iron
Carbon
Helium
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
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