Biology
Chemistry
Earth and space
Physics
100

A Remora fish uses a shark for transportation and eats the leftover food.

What is Muturalism?

100

This man discovered the electron.

What is JJ Thompson?

100

A natural body in space that orbits a planet.

What is a Natural Satellite?

100

The controlled flow of electrons through a conducter.

What is Current Electricity?

200

This is Canada´s biggest biome.

What is Boreal Forest?

200

This number is the number of protons in an atom´s nucleus.

What is Atomic Number?

200

The distance that light can travel in a vacume in 1 year.

What is a Light Year?

200

The continuous path for elecron flow.

What is Electric Circuit?

300

This body of water has low nutrients, is clear and deep, and is ideal for swimming and boating.

What is Oligotrophic?

300

This stays the same as you go left to right across a period.

What is the Number of Energy Levels?

300

This coloured star is the hottest of all the stars. (25,000-50,000 degrees)

What is a Bluish Star?

300

Another word for a battery.

What is Electric Cell?

400

Benefits that humans receive from healthy ecosystems.

What is Ecosystem Services?

400

This group has the most valence electrons.

What is Group 18?

400

This cluster has 35 galaxies and the Milky way is one of them.

What is the Local Group?

400

Electrons flow in one direction only.

What is a Direct Current?

500

After a disturbance, this process takes up to 100 or 1000 years to re-establish.

What is Primary Succession?

500

This alkali metal is the most reactive.  

What is Sodium?

500

This is the theory on how the universe started.

What is the Big Bang Theory?

500

This controls the electric current.

What is a Switch?