🔬 Science Trivia
Quiz Set 1 — 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
Which particle has a negative charge?
Electrons carry a negative electric charge and orbit the atomic nucleus.
Question 3 of 10
What is the SI unit of force?
The Newton (N) is the SI unit of force, equal to kg·m/s².
Question 4 of 10
What law states F = ma?
Newton's Second Law of Motion states that Force equals mass times acceleration.
Question 5 of 10
Which state of matter has no fixed shape or volume?
Gases have neither fixed shape nor fixed volume — they expand to fill their container.
Question 6 of 10
What is absolute zero in Celsius?
Absolute zero is -273.15°C (0 Kelvin), the coldest possible temperature.
Question 7 of 10
What type of wave is sound?
Sound is a longitudinal wave — the medium vibrates parallel to the direction of propagation.
Question 8 of 10
What is the unit of electrical resistance?
The Ohm (Ω) is the SI unit of electrical resistance.
Question 9 of 10
Which color has the longest wavelength in visible light?
Red light has the longest wavelength (~700 nm) in the visible spectrum.
Question 10 of 10
What is the phenomenon where light bends when passing through glass?
Refraction is the bending of light as it passes from one medium to another.
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