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Water Cycle Vocab
6th grade science water cycle/water/phase changes and states of matter
Term | Definition |
---|---|
Matter | anything that has mass (weight) and takes up space (volume) |
Solid | state of matter where something has a defined volume and a defined shape that only changes when force is applied |
Liquid | state of matter where something has a defined volume but no set shape (takes the shape of the container) |
Gas | state of matter where something has no defined shape or volume |
Evaporation | phase change where energy is put into a liquid and it turns into a gas |
Condensation | phase change where energy is removed from a gas and it turns into a liquid |
Boiling | phase change process where energy is put into a liquid and it turns to gas |
Melting | phase change process where energy is added to a solid and it turns into a liquid |
Freezing | phase change process where energy is removed from a liquid and it turns into a solid |
Volume | the amount of space something takes up |
Mass | how heavy something is (weight) |
Precipitation | water released from clouds (examples: rain, sleet, snow, hail) |
Collection | precipitated water collects in streams, lakes, oceans, and rivers with most of it soaking into the ground to be stored as groundwater |
Conduction | transfer of thermal energy from one thing to another by direct contact of the particles/molecules (example: you burn your hand on a hot pan) |
Radiation | thermal energy that is transferred in waves or rays (example: sunlight) |
Convection | transfer of thermal energy through a fluid (gas or liquid) caused by the molecules moving in a circular pattern (example: tectonic plate motion) |
Thermal energy | the total kinetic (moving) energy of EVERY particle in a substance |
Sublimation | a phase change where a solid becomes a gas without melting into a liquid first |
Deposition (phase change) | a phase change where a gas becomes solid without condensing into a liquid first |
Transpiration | when water evaporates from plant's leaves |
Runoff | water that is not absorbed into the ground that flows over the Earth's surface |
Deposition (WED) | the laying down of sediment carried by wind, water, or ice |
Erosion | air or water moving the weathered rocks, soils, and minerals (sediments) to another location |
Sediment | broken down rocks, minerals, and soil due to weathering |
Physical weathering | the breaking down of rocks, soils, and minerals through contact with wind or water causing physical/mechanical breaking |
Chemical weathering | the breaking down of rocks, soils, and minerals through contact with wind or water causing chemical reactions |
Temperature | the average kinetic (moving) energy of the particles in a substance |