Chemistry
Physics
Biology
Space and BBT
Earth and Environment
100

A row on the periodic table

What is a period?

100

Distance and direction of an object's change in position

What is displacement?

100

Evidence for evolution by natural selection

Fossil record (horse fossils)

Geological time scale

Comparative anatomy

Catastrophes and extinction events

Geographical distribution of living things

Biochemistry and DNA analysis

100

Evidence for the Big Bang Theory

Red shift of stars and galaxies

Cosmic background radiation

Proportions of hydrogen to helium in the universe

100

The cycle which includes precipitation, evaporation, condensation etc.

What is the water cycle?

200

J.J. Thompson's model of the atom

What is the plum pudding model?

200

Newton's third law of motion

To every action there is an equal and opposite reaction

200

An example of a selection pressure

Climate change

Disease

Gene mutation

Geographical isolation

200

A vast collection of stars, gas and stellar dust

What is a galaxy?

200

Greenhouse gases

carbon dioxide

methane

nitrous oxide

water vapour

300

All diatomic elements

What are NOF HCl?

300

mass x gravity x height

What is the formula for gravitational potential energy?

300

A cell that contains two sets of chromosomes, one set coming from each parent

What is a diploid cell?

300

Most abundant element in stars

What is hydrogen?

300

What is a transform plate boundary?

400

Highly reactive groups on the periodic table

What are Groups 1 and 7?

Alkali metals and halogens

400

The units m/s (metres/second)

What is the SI unit for speed?

400

Ratio of dominant:recessive in the F1 generation of Mendel's peas

What is 3:1?

400

The process where 2 hydrogen atoms fuse together to become a helium atom

What is fusion?

400

A movement of plate tectonics that allows new crust to be formed

What is a divergent boundary?

500

The tendency for an atom to attract electrons when forming a chemical bond

What is electronegativity?

500

The rate at which velocity changes

What is acceleration?

500

Describing XX or YY

Homozygous dominant

500

Explosion that tears a star apart

What is a supernovae?

500

The name of the supercontinent

What is Pangaea?