What is the matter?
Elementary my dear.
Where atoms dare
Groupies
Molecules
Its a gas or is it?
200

The simplest indivisible unit that makes up matter.

What is an atom?

200

A pure substance composed of only one kind of atoms.

What is an element?

200

This is a negatively charged subatomic particle.

What is an electron?

200

A systematic arrangement of elements by their atomic number.

What is a periodic table?

200

In the table salt molecule, the property of Chlorine to attract electrons to itself.

What is electronegativity?

200

Oxygen helps us breathe by following this law.

What is Boyle's Law where PV = k?

400

Different ways matter can change.

What are physical and Chemical changes?

400

Elements which conduct electricity well and have a tendency to become positively charged when forming bonds with another element or molecule.

What are metals?

400
It is true of most of the space in an atom.

What is "the majority of atom is an empty space?"

400

The vertical columns elements are arranged in

What is a group?

400

This is the energy required to remove an electron from a neutral atom in its gaseous phase.

What is Ionization Energy?

400

For a fixed mass of gas at a constant Pressure T ∝ V.

What is Charles' Law?

600

Atoms bond together to form these.

What are molecules and compounds.

600

Diamond and Graphite

What are allotropes?

600

Electrons are found in these.

What are shells around the nucleus?

600

When forming ionic bonds group 7A elements tend to take on this charge

What is a negative charge?

600

Molecules are formed when nonmetals come together and do this.

Share electrons?  Form covalent bonds?

600

The pressure of a fixed amount of gas at constant volume is proportional to its temperature.

What is Gay Lussac's Law?

800

The ability of a substance to react.

What is the reactivity of an element?
800

This law states " In a chemical reaction matter is neither created nor destroyed."

What is the Law of conservation of mass?

800

The identity of an element is defined by these.

What are the protons?

800

It is the lightest element.

What is Hydrogen.

800

The number of electrons donated by Aluminium in the compound AlCl3.

What are 3 electrons?

800

The slope when Temperature is plotted against Pressure = Volume of the gas.

What is a consequence of Gay Lussac's Law?
1000

Forms in which matter can exist.

What are a solid, liquid, gas, plasma or Bose - Einstein condensate?

1000
The principal: "Iron combines with sulfur or oxygen in only two ways and always in simple ratios."

The Law of definite proportions?

1000

Every atoms' nucleus contains at least one of these.

A proton?

1000

It is the heaviest Noble gas.

What is Radon (Rn)?

1000

This helps us appreciate the quantitative relationships among atoms and helps us predict the quantitative outcome of a reaction.

What is Stoichiometry?

1000
Under identical conditions of temperature and pressure, 2 L of either Oxygen or Helium will contain these.
What are equal number of particles.