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20 Cards in this Set

  • Front
  • Back
The amount of material in an object.
Mass
A push or a pull that is exerted on matter.
Force
Negatively charged particles surrounding the nucleus of an atom.
Electrons
The energy of motion.
Kinetic Energy
Unit used to measure distance.
Meter
Persons who designed the Laboratory and the approach to taking matter apart and analyzing it.
Alchemists
A unit of electricity.
Ohms
An educated guess that explains observations.
Hypothesis
The small, dense core of an atom.
Nucleus
Matter that has no definite shape or volume.
Gas
A particle with no charge in the nucleus of an atom.
Neutron
The highest point of a wave.
Crest
The building blocks of science.
Facts
-273 degrees; the lowest possible temperature.
Absolute Zero
The lowest point of a wave.
Trough
A chemical reaction that releases energy.
Exothermic
Ideas that explain groups of facts.
Theories
A method of organizing curiosity.
Science
Atoms of the same element that differ only in the number of neutrons in their nucleus.
Isotopes
Two or more different elements chemically combined.
Compounds