Thermochemical Principles
Shapes/Polarity
Periodic Trends
General Knowledge
About Hm
100

The definition of enthalpy 

What is the total heat content of a system?

100

The shape and bond angle of a methane molecule (CH4)

What is tetrahedral, 109?

100

The ability of an atom to attract a bonding pair of electrons to itself

What is electronegativity?

100

The name of the coffee shop in the sitcom Friends

What is Central Perk?

100

The number of years Miss Hamilton has been teaching

What is 3 years?

200
The change of enthalpy when a reaction loses 150kJ of heat

-150kJ

200

Electron pairs that are not involved in bonding

What are lone pairs?

200

The term for when inner electrons reduce the pull of the nucleus on the outermost electrons

What is electron shielding?

200

The smallest country in the world

What is Vatican City?

200

The name of Miss Hamilton's dog

What is Bear?

300

An apparatus used for measuring precise changes in temperature

What is a calorimeter?
300

The type of bond formed when two atoms with different electronegativities share electrons unequally.

What is polar covalent bond?

300

This periodic trend decreases across a period because of an increased effective nuclear charge causing the atom to hold onto electrons more tightly.

What is atomic radius?

300

The largest mammal on Earth

What is the blue whale?

300

Where Miss Hamilton is travelling to next year

What is USA and Europe?
400
The enthalpy change when one mole of a compound forms from its elements in their standard states

What is the standard enthalpy of formation?

400

This term refers to the uneven distribution of electron density within a polar bond, creating partial charges

What is a dipole?

400

The definition of ionisation energy

What is the energy required to remove the least tightly bound electron from one mole of atoms in the gaseous state

400
The ruler of the sea in Greek Mythologu

What is Poseidon?

400

Miss Hamilton's favourite subject at school.

What is PE? 
500

The definition of Hess's Law

This law states that the total enthalpy change of a reaction is the same, regardless of the pathway taken.

500

The shape of a molecule with five bonding pairs and one lone pair

What is square pyramidal?

500

The measure of the attraction between a nucleus and its outermost electrons.

What is effective nuclear charge?

500

The country the tallest building in the world is located in

What is United Arab Emirates?

500

The two subjects Miss Hamilton has a Bachelor of Science in

What is Chemistry and Psychology?