Chemistry
Electricity
Space
Ecosystems
100

The table of elements

What is the periodic table?

100

The only subatomic particle that transfers charge. 

What is an electron

100

The shape of the Earth's orbit around the sun

What is an elipse

100

A land-based ecosystem

What is a terrestrial ecosystem
200

The group of elements that makes up the majority of the furthest left column of the periodic table

What are Alkali metals

200

The 5 rules that state how electric charges act

What are the laws of electric charges

200

Neptune, Uranus, Saturn, Jupiter

What are the 4 gas giants


200

Organisms that acquire their energy from sunlight and materials from nonliving sources

What are primary producers


300

An element, who’s molecule consists of 6 electrons, 6 protons, and 6 neutrons

What is Carbon

300

The main discovering scientist of the electron

Who is JJ Thomson

300

A object from space that has landed on the surface of Earth

What is a meteorite

300

Organisms that break down the remains of dead organisms 

What are decomposers

400
Electrons of the outermost shells of an atom

What are valence electrons.

400

A simple diagram of an atom

What is a Bohr-Rutherford diagram

400

A dark, conical shadow produced from a solar eclipse

What is the umbra

400

A hierarchical series of organisms each dependent on the next as a source of food.

What is a food chain

500

C12H22O11

What is Cane Sugar

500

The unit that measures potential difference

What is voltage

500

This element interacts with electrons shot from the sun to produce green Aurora Borealis

What is oxygen

500

Organic matter produced by the decomposition of organisms.

What is detritus