✅ 9 questions included
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Printable Science Trivia Questions
Free printable trivia questions • Mega Brain Puzzle.com
Name: _______________________________ Score: _____ / 9
1. What is the chemical formula for water?
ACO2
BH2O
CNaCl
DO2
2. How many bones are in the adult human body?
A186
B206
C226
D246
3. What planet is closest to the Sun?
AEarth
BMars
CMercury
DVenus
4. What force keeps planets orbiting the Sun?
AMagnetism
BGravity
CCentrifugal force
DNuclear force
5. What is the process by which water changes from liquid to gas?
ACondensation
BEvaporation
CPrecipitation
DSublimation
6. Which scientist is credited with discovering gravity after observing a falling apple?
AGalileo Galilei
BAlbert Einstein
CIsaac Newton
DNikola Tesla
7. How many elements are in the periodic table (as of 2024)?
A108
B112
C118
D124
8. What is the unit of electrical resistance?
AVolt
BAmpere
CWatt
DOhm
9. What type of energy does the sun produce through nuclear fusion?
AChemical energy
BRadiant energy
CKinetic energy
DThermal energy
Answer Key
1.b
2.b
3.c
4.b
5.b
6.c
7.c
8.d
9.b
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