🌿 Science & Nature Trivia
Quiz Set 3 — Physics
Answer all 10 questions. Click an option to see if you got it right!
Question 1 of 10
What is the speed of light in a vacuum?
Light travels at approximately 299,792 kilometers per second in a vacuum.
Question 2 of 10
What force keeps us on the ground?
Gravity is the force of attraction between objects with mass, keeping us anchored to Earth.
Question 3 of 10
Who developed the theory of general relativity?
Albert Einstein published his theory of general relativity in 1915.
Question 4 of 10
What is the SI unit of force?
The newton (N) is the SI unit of force, named after Sir Isaac Newton.
Question 5 of 10
What type of energy is stored in a stretched rubber band?
A stretched rubber band stores elastic potential energy due to its deformation.
Question 6 of 10
What phenomenon causes a rainbow?
Rainbows are caused by refraction, dispersion, and internal reflection of sunlight in water droplets.
Question 7 of 10
What is absolute zero in Celsius?
Absolute zero is -273.15°C (0 Kelvin), the lowest possible temperature where molecular motion ceases.
Question 8 of 10
Which particle has a positive charge?
Protons carry a positive electrical charge and are found in the atomic nucleus.
Question 9 of 10
What does E=mc² represent?
Einstein's famous equation shows that energy and mass are interchangeable, with c being the speed of light.
Question 10 of 10
What is the unit of electrical resistance?
The ohm is the SI unit of electrical resistance, named after Georg Simon Ohm.