General science
History science
Planetary Science
Agricultural science
Biological and chemistry
100

This gas is what humans and animals must inhale to survive

what is oxygen

100

This famous Italian scientist used a telescope to discover four of Jupiter's largest moons.

Who was Galileo Galilei?

100

This giant, glowing ball of hot plasma is the closest star to planet Earth

what is the sun

100

This specific type of soil feels very gritty and drains water away the fastest

 What is Sandy soil

100

This is the basic structural, functional, and biological unit of all known living organisms.

what is a cell

200

This muscular organ is responsible for pumping blood throughout the human body.

what is the heart 

200

This English scientist formulated the laws of gravity after watching an apple fall.

Who is Issac newton

200

This massive gas giant holds the title of the largest planet in our solar system.

what is jupiter

200

This green process uses sunlight, water, and carbon dioxide to manufacture plant food.

What is Photo Synthesis

200

H2O is the chemical formula for this essential life-sustaining liquid compound.

what is water

300

This scale measures how acidic or basic a substance is, ranging from 0 to 14.

What is the PH scale

300

These two American brothers successfully built and flew the world's first motor-operated airplane in 1903.

Who were the Wright brothers

300

This second planet from the sun is the hottest due to a runaway greenhouse effect.

What is venus

300

This farming practice involves changing the type of crop grown in a field each season.

what is crop rotation

300

This organelle acts as the powerhouse of the cell by generating chemical energy.

what is the mitchondria

400

This fundamental physics law states that energy cannot be created or destroyed.

What is the conservation of energy

400

This Scottish scientist accidentally discovered penicillin, the world's first life-saving antibiotic, in 1928.

who is alexabnder flemming

400

This iconic, swirling crimson storm on Jupiter is wider than the entire Earth.

What is the Great Red Spot 

400

This sustainable farming method loops fish farming together with soil-less plant cultivation.

What is aquaponics

400

This tabular display organizes all discovered chemical elements by their atomic numbers.

what is the periodic table

500

These organic compounds are the basic building blocks used to construct proteins.

What is amino acids

500

She became the first woman to win a Nobel Prize for her groundbreaking work on radioactivity.

Who is marie curie

500

This theoretical outer boundary surrounding a black hole represents the absolute point of no return.

What is the event Horizon

500

This specific chemical macronutrient is vital for leaf development and protein formation.

what is nitrogen

500

This molecule shaped like a double helix carries the genetic instructions for all living things.

What is Dna