Unit 2 Review

Quiz
•
Chemistry
•
9th - 12th Grade
•
Easy
Elizabeth Eccleton
Used 3+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How did Mendeleev organize the periodic table
atomic mass
atomic number
protons
mass number
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What family is Barium (Ba) part of?
alkali metals
alkaline earth metals
transition metals
halogens
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which two elements will have the most similar properties?
Carbon and Oxygen
Cobalt and Magnesium
Sodium and Rubidium
Argon and Chlorine
Answer explanation
Elements in the same group will have the most similar properties!
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What happens when an electron moves from its excited state back down to its ground state?
it absorbs energy
it releases energy as light
nothing
it has more energy
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What family is Krypton found in?
alkali metals
halogens
transition metals
noble gases
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How many valence electrons does Oxygen have?
8
6
16
10
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the electron configuration for Br?
1s22s22p63s23p5
1s22s22p63s23p64s24d104p5
1s22s22p63s23p64s23d104p5
1s22s22p5
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