Kashef π Spheres!
59 practice questions included
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π§ Practice Questions 59 total
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Practice Questions
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A sphere is a 3D shape that looks perfectly round like a:
Explanation:
Hello my wonderful student! A sphere is completely round with no flat surfaces. You are doing such a great job learning about 3D shapes!
How many flat faces does a sphere have?
Explanation:
Excellent work! A sphere has no flat faces β its entire surface is curved.
A basketball and a globe are real-life examples of a:
Explanation:
Great job! Both are perfect spheres.
The distance from the center of a sphere to any point on its surface is called the:
Explanation:
My clever student! All points on the surface are the same distance (the radius) from the center.
The diameter of a sphere is:
Explanation:
Hello dear! Diameter goes from one side through the center to the other side.
How many edges does a sphere have?
Explanation:
You're such a smart learner! A sphere has no straight edges.
How many vertices (corners) does a sphere have?
Explanation:
My wonderful student! A sphere is perfectly smooth with no corners.
The surface of a sphere is called the:
Explanation:
Excellent! The entire outside is one smooth curved surface.
The volume of a sphere is:
Explanation:
My smart friend! Volume = β΄ββ Γ Ο Γ radiusΒ³.
A sphere can roll in:
Explanation:
Super reasoning! Because it is perfectly round.
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