What is the atomic number of the element Helium (He) as shown in the periodic table?
Periodic Table Quiz

Quiz
•
Science
•
6th - 8th Grade
•
Hard
JESSICA MITCHELL
Used 1+ times
FREE Resource
48 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1
2
3
4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
During a chemistry class, David is curious about the elements on the periodic table. The teacher asks him to identify which element is located in Group 2 and Period 3. Can you help David?
Magnesium (Mg)
Calcium (Ca)
Sodium (Na)
Potassium (K)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify the element that belongs to the Lanthanides series.
Uranium (U)
Thorium (Th)
Lanthanum (La)
Curium (Cm)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following elements is a Noble Gas?
Neon (Ne)
Iron (Fe)
Hydrogen (H)
Boron (B)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a science class, Scarlett is learning about the composition of matter. What are atoms primarily described as in this context?
The smallest particles of an element
The building blocks of matter
Invisible forces
Basic units of energy
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are atoms difficult to study?
They are highly reactive
They are too small in size
They are always moving
They are invisible
7.
DROPDOWN QUESTION
30 sec • 1 pt
According to the size comparison given, the correct analogy is (a) .
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