Compounds
This is how compounds are formed.
What are chemical reactions?
This is the name for when substances are combined and no chemical reaction takes place.
What is a mixture?
This is the name for the two letter abbreviation in the center of each box.
What is the chemical symbol?
This is the name we give when atoms bond and organize themselves into a repeating grid structure.
What is a crystal lattice?
When atoms bond together they form one of these two forms of compounds.
What are molecules and crystal lattices?
A sports drink is an example of this kind of mixture.
What is a homogeneous mixture?
The atomic number at the top of the box for each element indicates this.
What is the number of protons an atom of that element has in its nucleus?
A single drop of water contains about 1,340,000,000,000,000,000,000 of these.
What are water molecules?
H2O is the chemical ratio for which compound?
What is water?
This is the name of a mixture where you can see the different substances with your eyes.
What is a heterogeneous mixture?
This is the name for the seven elements that fall in between metals and non-metals.
What are metalloids.
Hydrocarbons are composed entirely of which two elements?
What are hydrogen and carbon?
A chemical formula shows the ratio of what in a compound?
What is the ratio of atoms?
The component of a solution that the solute goes into is named this.
What is the solvent?
The variety of atoms in an element, differing in the number of neutrons the atoms have in their nuclei.
What is an isotope?
78% of the Earth's atmosphere is composed of this element.
What is Nitrogen?
Atoms are held together in molecules and crystal lattices by this.
What is electrical attraction?
This is the name for the process where ions in a crystal leave the crystal lattice and float off among the molecules in the solvent.
What is dissociation?
The Periodic Table contains this many elements.
What is 118 elements?
This substance is very poisonous in its pure form but plays a significant part in water treatment processes.
What is chlorine?