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16 Cards in this Set

  • Front
  • Back
Water Cycle
the movement between Earth's surface and the atmosphere; driven by the sun's energy.
Evaporation
liquid water is heated by the sun's energy and changes from a liquid to a gas.
Transpiration
water evaporating from the leaves of plants
Condensation
water vapor cools and turns into liquid water, forming a cloud
Precipitation
clouds get too heavy and water falls to the ground as rain,sleet, or snow
Matter
anything that has mass and takes up space
Physical Property
a feature of matter that can be observed or measured.

Ex. Color, smell, texture, taste, temperature, state of matter



Chemical Property
a property of matter that cannot be observed without changing the matter into something else

Ex. ability to burn, ability to rust

Physical Change
a change in which no new material form; happens when one or more physical properties are changed.

Ex. cutting paper, coloring paper, drawing on paper, change state (solid, liquid, gas)

Mixture
matter made up of two or more materials; objects are mixed, but nothing new forms
Chemical Change
a change in which one or more new types of matter form.

Ex. new materials form, change of color, gases are given off

Heat Energy
the energy of moving particles
Heat Transfer
the movement of heat
Conduction
the transfer of heat through things that are touching
Convection
the transfer the heat through the movement of liquids or gases
Radiation
the transfer of heat by electromagnetic waves
(sun or fire)