Biology
Chemistry
Physics
Earth Science
100

Which organ is the "Control Centre" of the body?

Brain

100

What is the chemical formula for water?

H20

100

Does Sound travel fastest in Solids, Gases or Liquids?

Solids

100

What type of plate boundary results in plates colliding together?

Convergent

200

How many bones are in the human body?

206

200

Who was the Scientist that invented the Periodic Table?

Dmitri Mendeleev

200

Why can't sound travel in space?

There are no particles in space as it is a vacuum.

200

What causes volcanoes to form in the middle of tectonic plates?

Hotspots

300

What is the "spaghetti" like structure in the back of the eye called?

Optic Nerve

300

What does the Atomic Number tell you about an element?

The number of protons and electrons

300

What are the three forms of Heat Transfer called?

Conduction, Convection, Radiation

300

Who was the Scientist who proposed the theory of Continental Drift?

Alfred Wegener

400

Which body system is responsible for breaking down and absorbing essential nutrients?

Digestive System

400

What is an Isotope?

A form of a chemical element where the atoms have the same number of protons but a different number of neutrons.

400

Provide an example of a good conductor of heat.

Metal

400

Who proposed the theory of Seafloor Spreading?

Harry Hess

500

What is the name of the lobe at the back of the brain?

Occipital Lobe

500

Name the first ten elements on the Periodic Table

Hydrogen, Helium, Lithium, Beryllium, Boron, Carbon, Nitrogen, Oxygen, Fluorine, Neon.

500

What is the difference between a Longitudinal and a Transverse wave?

Transverse waves: The particles move perpendicular to the direction of the wave. 

Longitudinal waves: The particles move parallel to the direction of the wave.

500

What is the rate at which the Indo-Australian plate is moving each year? 

5-7cm/year