STEM JHS Whiz Challenge (Easy Round)
Quiz
•
Education
•
9th - 12th Grade
•
Practice Problem
•
Hard
Science Basic Education Department
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
An astronaut is studying the stars and notes that the most abundant element in the universe makes up about 75% of its normal matter. This element is also the main fuel in the Sun's nuclear fusion. Which element is it?
Helium
Hydrogen
Oxygen
Carbon
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following numbers is divisible by 8?
88882
77754
99992
66652
Answer explanation
A number is divisible by 8 if its last three digits form a number divisible by 8.
88882 → last three digits: 882 ÷ 8 = 110.25 → not divisible
77754 → last three digits: 754 ÷ 8 = 94.25 → not divisible
99992 → last three digits: 992 ÷ 8 = 124 → divisible ✅
66652 → last three digits: 652 ÷ 8 = 81.5 → not divisible
✅ Therefore, the only correct answer is 99992 (orange).
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What programming language is used behind mBlock's blocks when converted into text code for Arduino?
Python
Java
Scratch
C / C ++
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which UN Sustainable Development Goal (SDG) focuses on ensuring access to affordable, reliable, and clean energy for all?
SDG 7
SDG 8
SDG 11
SDG 13
Answer explanation
Sustainable Development Goal #7 is focused on Affordable and Clean Energy.
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What type of mirror is used in a car side mirrors to show a wider view?
Plane Mirror
Parabolic Mirror
Concave Mirror
Convex Miror
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
If 3 x 4 = 12 and 12 = 2 x 6, then 3 x 4 = 2 x 6.
This illustrates the _____.
Transitive Property
Multiplication Property
Symmetric Property
Reflexive Property
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the name of the Lego-based robotics kit commonly used in schools for STEM learning?
Lego Duplo
Lego Technic
Lego Spike Prime
Lego Creator
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