Branches of Science Matter Vocab. Physical or Chemical Changes? $100 $200 $300 $400 $500 $400 $500
Studies physics & chemistry Physical Science
Science of living things Biology
Studies the composition of matter & its changes Chemistry
Biological, Physical & Earth Sciences together Natural Science
Studies forces & energy Physics
3 main phases Solid, liquid, & gas
The simplest form of matter Element
The simplest particle of an element that retains all the properties Atom
A substance made of two or more different elements that are chemically bonded Compound
Is the simplest part of a substance that retains all of the properties of the substance and can exist in a free site Molecule
Applied Science Technology
Usually use mathematical equations to explain something observed Quantitative statements
Describe in words something that you have seen many times Qualitative statements
A pattern, plan, representation, or description designed to show the structure or workings of an object, system, or concept Model
A combination of two or more substances that are NOT chemically combined Mixture
Melting ice Physical
Burning wood Chemical
Tearing a piece of paper Physical
Baking cupcakes Chemical
Fermenting Chemical
Physical or Chemical Properties? MixturesMisc. Element or Compound? $100 $200 $300 $400 $500 $400 $500
Rusting Chemical
Boiling Point Physical
Density Physical
Flammability Chemical
Mass Physical
Mixtures are formed by these Pure Substances
The components are evenly distributed Homogeneous mixture
The components are unevenly distributed Heterogeneous mixture
Homogenous mixture of liquids Miscible mixture
Heterogeneous mixtures of liquids Immiscible mixture
Houses information about the elements The Periodic Table
Subatomic particles within an atom Protons, neutrons, & electrons
The number of protons in an atom Atomic number
The average mass of the atoms in an element Atomic mass
The total number of protons and neutrons Mass number
Water Compound
Sodium Element
Xenon Element
Sodium hydrogen carbonate Compound
Glucose Compound
Diatomic Molecules
List all of the diatomic molecules. Hydrogen, Iodine, Bromine, Oxygen, Nitrogen, Chlorine, and Fluorine