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32 Cards in this Set
- Front
- Back
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Protons |
Positive charge, inside nucleus |
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Neutron |
Neutral charge, inside nucleus |
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Electron |
Negative charge, on electron cloud |
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Majority of the mass |
Located inside the nucleus |
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What subatomic particle determines the identity of a element |
Protons and electrons |
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How do u determine an elements reactivity |
Number of valence electrons |
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Groups determine |
The number of valence electrons |
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Periods determine |
Number of energy levels |
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Evidence of Chemical Reactions |
1. Gas produced 2.color produced 3.0dor 4.temperature 5.precipitate 6.light |
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Law of conservation of mass |
Energy isn't created nor destroyed but merely transformed |
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Unbalanced forces |
Speed up, slow down, change direction |
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Balanced forces |
Constant speed, no change in motion or speed |
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Speed |
Is distance an object makes over a period of time |
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Velocity |
How fast a object travels in a particular direction |
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Acceleration |
Increasing or decreasing its speed or changing direction |
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Newtons First law |
An object will remain at rest or stay in motion until an unbalanced force acts upon it |
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Newtons 2nd Law |
F=MA |
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Newtons 3rd Law |
For every action, there is an equal and opposite reaction |
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Describe the role the sun plays on the earth |
Forms currents, convection in the atmosphere, evaporation |
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Convection |
The movement caused within a liquid by the tendency of heat, and therefore less dense causing it to rise and cold to sink |
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Conduction |
Process by which heat or electricity is transmitted through a substance |
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Radiation |
The transfer of energy via electromagnetic waves |
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Describe the characteristics of high pressure |
Cold, dry, clockwise |
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Low pressure |
Moist, wet, warm, precipitation, counter clockwise |
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How are fronts formed |
When 2 air masses met, but don't mix because of different humidity and temperatures |
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How is wind formed |
High to low pressure |
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What does a hurricane need to form |
Warm water, water vapor, high and low pressure, wind |
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Subscript |
It tells you how many atoms |
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Coefficient |
Tells you how many molecules of the certain equation |
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Precipitation |
Snow, hail, sleet, rain |
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Front (Term) |
Sea breeze Land breeze |
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Front (Term) |
The more lines, the more wind |
