PRACTICE-CHEMISTRY POST TEST

Quiz
•
Science
•
10th Grade
•
Medium
+1
Standards-aligned
Regina Greene
Used 3+ times
FREE Resource
31 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A student measured the mass of a chemical sample to be 6.00 g. The number of significant figures in this mass is—
3
4
6
7
Answer explanation
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where are protons, neutrons, and electrons located in an atom?
Protons and neutrons in the nucleus; electrons in the orbitals
Protons and electrons in the nucleus; neutrons in the orbitals
Neutrons and electrons in the nucleus; protons in the orbitals
All three in the orbitals
Answer explanation
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Refer to the Periodic Table diagram. What group is indicated by 8A?
Halogens
Alkaline Earth Metals
Alkali Metals
Noble Gases
Answer explanation
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Refer to the Periodic Table diagram. What group is indicated by 1A?
Halogens
Alkaline Earth Metals
Alkali Metals
Noble Gases
Answer explanation
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Refer to the Periodic Table diagram. What group is indicated by 8A?
Halogens
Alkaline Earth Metals
Alkali Metals
Noble Gases
Answer explanation
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Refer to the Periodic Table diagram. What group is indicated by 2A?
Halogens
Alkaline Earth Metals
Alkali Metals
Noble Gases
Answer explanation
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following group 1 elements has the largest atomic radius?
Potassium
Lithium
Sodium
Rubidium
Answer explanation
Atomic radius gets larger as you move down a group in the Periodic Table because of an increasing number of energy levels.
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