Chemistry
Electricity

Famous Scientist
Ecology
Space
100

The tabular arrangement of chemical elements

What is periodic table

100
Name of theory claiming opposites attract

What is law of electric charges

100

Who theorized the atom

Who is Democritus

100

Carbon dioxide + Water + Sunlight → Glucose + Oxygen

What is Photosynthesis

100

Speed of Light (Metres)

299,792,458

200

what is an ion

What is Atoms that have gained or lost electrons, resulting in a net positive or negative charge.

200
P = VI

Formula of power

200
J.J Tomphson's atomic model
What is plum pudding
300

A non-uniform composition

What is heterogeneous mixture

300

Measures electrical resistance in ohms.

What is ohmeter

300

Theorized the first rendition of the Bohr-Rutherford diagram

Who is Ernest Rutherford

400

Atoms of the same element with different numbers of neutrons.

What are Isotopes

400

materials that allow the flow of electric charges easily

Conductors

400

Conductor of the gold foil experiment

Who is Ernest Rutherford

500

Negatively charged ions formed by gaining electrons.

What are Anions

500

A circuit including components that are connected in multiple paths

Parrallel Circuit

500

John Dalton's Atomic model

Solid Sphere model