SCIENCE

Pure science

Using to understand how and why things work

Models

A workable explanation, description, and representation of a phenomenon

Chemistry

The study of matter and the changes that it undergoes

Presupposition

Basis of a worldview

Quantative data

Data in the form of numbers determined by measuring

Examples of physical change:

density, conductivity, malleability, ductility

Thermal energy

Random moves of particles

Six common forms of energy

Thermal energy, kinetic energy, chemical energy, electrical energy, acoustic energy, nuclear energy

Chemical properties

Any property that describes the way that matter acts in presence of others materials or the way that it changes composition under certain conditions

Changes of matter

condensation, melting, vaporization, sublimation, freezing, deposition

How many fundamental units in SI

ampere, kilogram, candela, meter, kelvin, mole, second

SI units for temperature

Kelvin (K)

Combination of Si units are called…

Derrived units

The smaller percent error of measurement, the more…

accurate