2 or more atoms joined together are called...
compound
Thermal energy is the measurement of _____ in atoms and molecules. It is the energy the substance has related to it's temperature.
motion or kinetic energy
The Law of conservation states:____________. This explains why the mass of a substance remains constant during phase changes.
Mass/matter is neither created no destroyed.
Matter has _____ and take up space
mass
Compounds consisting of only nonmetal elements
molecules
The largest portion of a solution
solvent
When a bow is pulled back or a spring is pushed down, either will gain...
elastic potential energy
Majority of elements on the periodic table are ______
metals
mixtures composed of 2 or more substances that can be seen
heterogenous
Water boils at _____ degrees Celsius.
100
Something that can be observed about matter without changing its makeup.
physical property
The 4th phases/states of matter with HIGH energy is
plasma