Phy
Chem
Bio
Math
Env
100

The bending of waves around corners or openings is known as this phenomenon.

What is diffraction?

100

This substance gives turmeric its yellow color and medicinal properties.

What is Circumin

100

This is the largest bone in the human body.

What is Femur?

100

The Fibonacci sequence starts 0, 1, 1, 2, 3, 5, 8, 13, 21,… The next number is?

What is 34?

100

This Swedish activist gained global attention for climate strikes beginning in 2018.

Who is Greta Thunberg?

200

The resistance of a conductor decreases to zero at very low temperatures in this phenomenon.

What is superconductivity?

200

The pungent smell of onions comes from compounds containing this element.

What is sulfur?

200

This blood group is known as the universal donor.

What is O -ve?

200

The sum of the first 10 natural numbers (1+2+3+…+10) equals this.

What is 55?

200

This international agreement of 2015 aims to limit global warming to below 2°C.

What is the Paris Agreement?

300

The blue color of the sky is caused by this scattering.

What is Rayleigh scattering?

300

This alkaloid in coffee and tea acts as a stimulant.

What is caffeine?

300

This tissue connects muscles to bones.

what are tendons?

300

Euler’s famous formula is e^(iπ) + 1 = __.

What is 0?

300

The measure of how much land and resources a person or population consumes.

What is an ecological footprint?

400

This paradox in relativity describes how time slows for fast-moving objects.

What is the Twin Paradox (time dilation)?

400

Aspirin, a common pain reliever, is chemically known as this.

What is acetylsalicylic acid?

400

The human eye has this type of cells for detecting color.

What are cone cells?

400

This famous unsolved math problem involves finding integer solutions to a³ + b³ = c³.

What is Fermat’s Last Theorem?

400

The protocol signed in 1987 to phase out ozone-depleting substances.

What is the Montreal Protocol?

500

This phenomenon describes the change in wavelength of light when it escapes a strong gravitational field.

What is gravitational redshift?

500

This compound is used as an antiseptic and gives Dettol its smell.

What is chloroxylenol?

500

The functional unit of the kidney is this microscopic structure.

What is Nephron?

500

If a clock shows 3:15, the angle between the hour and minute hand is this many degrees.

What is 7.5°?

500

The UN’s list of 17 global goals to achieve a sustainable future by 2030.

What are the Sustainable Development Goals (SDGs)?

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