🔬 Science Trivia
Quiz Set 6 — Physics
Answer all 10 questions. Click an option to see if you got it right!
Question 1 of 10
Who developed the theory of general relativity?
Albert Einstein published his theory of general relativity in 1915.
Question 2 of 10
What is the hardest natural substance on Earth?
Diamond scores 10 on the Mohs hardness scale, making it the hardest natural substance.
Question 3 of 10
What organ do insects breathe through?
Insects breathe through small openings called spiracles along their body segments.
Question 4 of 10
What is the chemical symbol for iron?
Iron's symbol Fe comes from the Latin word 'ferrum'.
Question 5 of 10
How many bones are in the adult human body?
The adult human body has 206 bones.
Question 6 of 10
What force keeps planets in orbit around the Sun?
Gravity is the fundamental force that keeps planets in their orbital paths.
Question 7 of 10
What is the most common blood type in humans?
O positive is the most common blood type, found in about 38% of the population.
Question 8 of 10
What is the study of fungi called?
Mycology is the branch of biology focused on the study of fungi.
Question 9 of 10
What particle has no mass and no charge?
Neutrinos are nearly massless, neutral particles that rarely interact with matter.
Question 10 of 10
In which direction do electrons flow in a circuit?
Conventional current flows from + to -, but electrons flow from negative to positive.
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