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22 Cards in this Set

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