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37 Cards in this Set
- Front
- Back
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Ions |
Atoms that gain a charge |
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Cations |
Atoms with a positive charge |
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Anions |
Atoms with a negative charge |
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Ionic Bonds |
A bond formed based on a cation and anion based on a electrical charge. |
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Weakest Bonds to the Strongest |
1. Hydrogen Bonds 2. Ionic Bonds 3. Single Covalent Bonds 4. Double Covalent Bonds 5. Triple Covalent Bonds |
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Covalent Bonds |
The sharing of electron between two or more elements. |
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Equal pull |
Nonpolar covalent bond |
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Unequal Pull |
Polar covalent bond |
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Water |
Has polar covalent Bonds |
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Methane |
Has non-polar covalent bonds |
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Conesion |
The ability of H2O molecules to stick together |
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What are waters unique characteristics |
1. Ability of water molecules to stick together 2. Ability to not break hydrogen bonds 3. It resist changes in temperature 4. Water acts as a cooling agent from evaporation 5. It makes a great solvent |
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Surface tension |
The ability to not break hydrogen bonds |
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Hydrophilic |
Loves water |
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Hydrophobic |
Hates water |
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Meter |
Unit of length. (Similar to a yardstick) |
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Liter |
Unit of volume. (Similar to a quart) |
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Gram |
Unit of mass. (Similar to a pound) |
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Celsius |
Unit of temperature. (Similar to Fahrenheit) |
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.10 |
Deci |
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100. |
Centi |
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100. |
Centi |
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1000. |
Milli |
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Area |
Length X Width |
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Volume |
The 3-dimensional space occupied by and object. The cub of length. |
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Volume |
The 3-dimensional space occupied by and object. The cub of length. |
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Meniscus |
When liquids droop in a tube or cylinder, we measure the bottom of the droop. |
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Volume |
The 3-dimensional space occupied by and object. The cub of length. |
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Meniscus |
When liquids droop in a tube or cylinder, we measure the bottom of the droop. |
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Mass |
Similar to weight but is not the same as weight. Measured by using grams. |
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Volume |
The 3-dimensional space occupied by and object. The cub of length. |
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Meniscus |
When liquids droop in a tube or cylinder, we measure the bottom of the droop. |
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Mass |
Similar to weight but is not the same as weight. Measured by using grams. |
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Densityy |
The amount of matter in a given volume, or mass divided by volume. |
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Temperature |
Measures kinetic energy of molecules in a liquid or gas. |
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Temperature |
Measures kinetic energy of molecules in a liquid or gas. |
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What is the normal temperature for humans? |
37 C (equals 98.6 F) |
