BIOLOGY
CHEMISTRY
PHYSICS
ASTRONOMY
100
Primary unit of life

What is cell?

100

A substance that cannot be broken down into simpler components

What is an element?

100

SI units for measuring mass

What is kilogram?

100

The theory of how the Universe began

What is the Big Bang Theory?

200

The non-living components of an ecosystem

What is abiotic factors?

200

The three components of an atom

What is neutrons, protons, electrons?

200

A quick discharge of electricity in the air

What is lightning?

200

The biggest planet in the Solar System

What is Jupiter?

300

The molecule that contains the information to create any living organism, aka the blueprint of life

What is DNA?

300

Melting ice - physical or chemical change?

What is physical change?

300

A device that measures the current?

What is ammeter?

300

The Earth's only natural satellite

What is the Moon?

400

The process by which all organisms produce energy

What is cellular respiration?

400

The process of solid CO2 turning straight into gas CO2

What is sublimation?

400

The charge of current

What is negative?

400

The force that keeps the planets in orbit

What is gravity?

500

The process by which an ecosystem regenerates after a fire

What is secondary succession?

500

The type of bond that holds a water molecule together

What is a covalent bond?

500
Substances that allow electricity to easily pass through them

What is conductors?

500

The colour of the coldest stars

What is red?

M
e
n
u