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6.6 Properties H2O
| Question | Answer |
|---|---|
| ADHESION | WATER MOLECULES BEING ATTRACTED TO SURFACES AND OTHER OBJECTS AND STICKING TO THEM |
| COHESION | THE MOLECULAR ATTRACTION BETWEEN THE + AND - AREAS OF TWO WATER MOLECULES THAT CAUSES THEM TO STICK TOGETHER |
| SPECIFIC HEAT | THE AMOUNT OF HEAT NEEDED TO INCREASE THE TEMPERATURE OF SOMETHING BY 1 DEGREE CELCIUS |
| UNIVERSAL SOLVENT | BECAUSE WATER IS A POLAR MOLECULE, IT CAN DISSOLVE MANY DIFFERENT SUBSTANCES, INCLUDING SOLIDS, LIQUIDS, AND GASES |
| CAPILLARY ACTION | THE COMBINED FORC OF ATTRACTION AMONG WATER MOLECULES WITH MOLECULES OF SURROUNDING MATERIALS |
| POLAR MOLECULE | WATER IS A POLAR MOLECULE, WHICH MEANS IT HAS BOTH + AND - CHARGED AREAS |
| SURFACE TENSION | TIGHTNESS ACROSS THE SURFACE OF WATER CAUSED BY POLAR MOLECULES PULLING ON EACH OTHER |
| WEATHERING | THE BREAKDOWN OF MATERIALS IN EARTH'S CRUST INTO SEDIMENT |
| PHYSICAL (MECHANICAL) WEATHERING | WHEN ROCKS GET BROKEN DOWN INTO SMALLER PIECES. THE ROCK PIECES STILL REMAIN ROCK |
| CHEMICAL WEATHERING | THE BREAKDOWN OF MATERIALS (INCLUDING ROCK) BY CHEMICAL REACTIONS. A NEW SUBSTANCE IS MADE |
| EROSION | CARRIES THE WEATHERED ROCK AWAY. THIS HAPPENS BECAUSE OF GRAVITY, WIND, WATER, AND ICE |
| ICE WEDGING | CRACKS FORMED IN ROCKS BY WATER THAT CONTINUE TO EXAPAND AS WATER FREEZES |
| CARBONIC ACID | THE CHEMICAL COMBINATION OF WATER AND CARBON DIOXIDE GASSES THAT CREATE A WEAK ACID BEFORE HITTING THE GROUND |
| ACID RAIN | THE RAIN THAT HAS BECOME SLIGHTLY ACIDIC FROM THE FORMATION OF CARBONIC ACID. IT CAN DISSOLVE SOLID ROCK OVER THOUSANDS OF YEARS |
| OXIDATION | THE PROCESS BY WHICH OTHER CHEMICALS REACT WITH OXYGEN |