1.
basic particles of the chemical elements
2.
process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy in the form of sugar
3.
subatomic particle of about the same mass as a proton but without an electric charge
4.
point temperature at which a liquid turns into a solid when cooled.
5.
temperature at which a liquid turns into a solid when cooled.
6.
elements pure substance that consists of atoms with the same number of protons in the nucleus
7.
a pure substance that consists of atoms with the same number of protons in the nucleus
8.
bond a chemical bond that involves the sharing of electrons to form electron pairs between atoms
9.
bond a type of chemical bonding that involves the electrostatic attraction between oppositely charged ions
10.
distance from one crest to another
11.
a solid collection of minerals
12.
the rapid oxidation of a material (the fuel) in the exothermic chemical process of combustion, releasing heat, light, and various reaction products
13.
the amount of three-dimensional space that matter occupies.
14.
the organelle in a cell that contains the chromosomes and is surrounded by a membrane
15.
of matter one of the distinct forms that different phases of matter take on.
