Matter
State of matter in which the particles are packed together.
What is a solid.
The subatomic particle with a negative charge.
What is an electron.
The two main groups of elements in periodic table.
What are metals and non-metals.
The type of elements that bond to form an ionic compound.
What is metal and non-metal.
The type of elements that form a covalent compound.
What is two non-metals.
Change from a liquid to a gas.
What is evaporation.
The part of the atom that contains protons and neutrons.
What is the nucleus.
The name of the vertical columns in the table.
What are families/groups?
The chemical name of CuS.
What is copper (II) sulphide.
The chemical name of NCl.
What is nitrogen monochloride.
Matter made up of two or more substances put together.
What is a mixture.
The subatomic particle which determines the identity of an element (its atomic number).
What are protons?
The horizontal rows on the periodic table.
What are periods?
The chemical formula for lead (IV) phosphate.
What is Pb3(PO4)4.
The chemical formula for trisulfur tetrabromide.
What is S3Br4.
Type of mixture that has distinct, visible parts.
What is heterogeneous.
The total number of elements in the compound H2SO4
What is 3? (hydrogen, Sulfur, oxygen)
The name of the highly reactive Group 1 elements, such as Sodium and Potassium.
What are Alkali metals?
The chemical structure of sodium chloride.
What is crystal lattice.
The term for two identical atoms covalently bonded together (i.e. H2)
What is diatomic.
Classification of compound that we exhale (not the name of the gas, but what kind of compound it is).
What is a covalent/molecular compound (with the name carbon dioxide).
The total number of atoms in the compound H2S04
What is 7? (2 Hydrogen, 1 Sulfur, 4 Oxygen)
The name of the group 18 elements that are generally unreactive because they have full valence shells.
What are noble gases?
Name of the types of ions that bond to form an ionic compound and their charges.
What are cations (+) and anions (-)?
How non-metals in a covalent bond attain full valence shells.
What is sharing electrons.