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?