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