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22 Cards in this Set
- Front
- Back
Control
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remians the same
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protons
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positively charged particles in the nucleus
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Four Branches of Science
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Biology,Physics,Chemistry, Earth Science
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Mixture
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A combination of different substances that keeps their own properties and can be seperated by physical means
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Technology
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The use of scientific Discovery
ex.tv,computers,pens,pencils, paper |
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Neutrons
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Neutrally charged particle in the nucleus of an atom
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Scientific Method
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Problem Question
Hypothesis Procedure Data/Observations Analysis Conclusion |
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Element
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Substances that cannot be broken in to simpler substances
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Variable
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changed in experiment
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Mass Number
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number of protons plus the number of neutrons
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Four Branches of Earth Science
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Geology,Astronomy,Meteorolgy, Oceanography
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Weight
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The measure of gravitational pull on an object
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Ion
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Atoms that have an electrical charge
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Volume
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amount of space taken up by an object
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Mass
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Amount of material in an object
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Matter
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Anything with mass or volume
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Atom
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the smallest part of an element the building block of matter
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Electrons
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Negativly charged particles that orbit the nucleus
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Compound
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substance that contains two or more elements chemically combined
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Molecule
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smallest part of a compound that still has properties of that compound.
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Isotope
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atoms of the same element with different mass
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Nucleus
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The center of an atom that contains protons and neutrons
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