(Physical Science)
(Life science)
(Earth Science)
(Ecology)
(Space)
100

The energy an object has due to its motion

Kinetic energy

100

How many bones are in an adult human body?

206

100

What is the name of the thin outermost layer of Earth?

Crust

100

Plants without a well-developed system

Non-vascular plants

100

Nearest galaxy to the milky way

Andromeda

200

Heat transfer through the movement of fluids

Convection

200

What is the outer layer of skin called?

Epidermis

200

Rocks formed by extreme heat and pressure.

Metamorphic rocks

200

Tiny, microscopic pores found mainly on the epidermis of plant leaves and stems

Stomata

200

What element is the most abundant in the universe?

Hydrogen

300

The total potential and kinetic energy of all particles in an object.

Thermal Energy

300

How many hearts does an octopus has?

Three

300

Molten rock in the underground

Magma

300
Linear flow of energy

Food chain

300

The study of the position of celestial bodies in the cosmos

Astrology

400

Law that states that the acceleration depends on the object's mass and the force applied to it.

2nd law of motion

400

Which organ in the human body produces insulin?

Pancreas

400

Layer of the atmosphere in which meteors burn upon entry

Mesosphere

400

Community of living organisms (plants, animals, microorganisms) interacting with each other.

Ecosystem

400

Only planet in our solar system that rotates clockwise on its axis

Venus

500

Process where charged particles (electrons and ions) recombine, transforming plasma back into a neutral gas.

Deionization

500

Adaptation used to escape from hunters (predators), primarily focusing on avoiding detection

Behavioral

500

Layer between the crust and the upper part of the mantle.

Lithosphere

500

Symbiotic relationship in which one organism benefits while the other (the host) is neither helped nor harmed.

Commensalism

500

States that the sun is the center of the universe, with Earth and other planets revolving around it

Heliocentric theory