A reference not caused by man is emission methane and wetlands.
Monday, May 4, 2009
Is Global Warming Caused By Man?
Yes it is mostly caused by man by greenhouse gas emissions and pollution.
Friday, May 1, 2009
Global Warming
5 Causes of Global Warming:
1. Deforestation
2. Carbon Dioxide
3. Man-Made Causes
4. Natural Causes
5. Greenhouse Gases
5 Ways to Prevent Global Warming:
1. Reduce Wasted Electricity
2. Use More Efficient Light Bulbs
3. Turn Down Water Heater
4. Avoid high gas prices and carbon emissions
5. Minimize Drafts In Home
Thursday, April 23, 2009
NE Ohio Climate
1. Humid Continental Climate.
2.Found over large areas of landmasses in the temperate regions of the mid-latitudes where there is a zone of conflict between polar and tropical air masses.
Thursday, April 2, 2009
Friday, March 6, 2009
Psychical And Chemical Properties
Physical Properties - Any aspect of an object or substance that can be measured without changing it's identity.
5 Examples are Density, color, boiling point, mass and strength.
Chemical Properties - any quality that can be established only by changing a substance's chemical identity.
5 Examples are Flammability, Toxicity, pH balance, Heat of combustion and Electronegatvity.
Wednesday, March 4, 2009
Heterogeneous And Homogenous
Heterogeneous Mixture - a mixture of physically distinct substances with different properties.
6 Examples of Heterogeneous are Oil, Water, Rock, Sand, Concrete and Salad.
Homogeneous Mixture - any combination of substances that has uniform composition and properties.
6 Examples of Homogenous are Blood, Milk, Lotion, Glue, Window Cleaner, and Kool Aid.
Friday, February 27, 2009
Subatomic Particles
3 Main Types of Subatomic Particles - Proton, Neutron and Electron.
Proton - The charge is +1. It is location is the nucleus.
Neutron - The charge is 0. It is location is in the nucleus.
Electron - The charge is -1. It is found in a region around the nucleus called the electron cloud.
Friday, February 20, 2009
Introduction To Chemistry
Chemistry is the science concerned with the composition, structure, and properties of matter with the changes it goes through during chemical reaction.
The 8 fields of chemistry are Organic, Inorganic, Physical, Biochemistry, Analytical, Theoretical, Materials and Nuclear.
Wednesday, February 4, 2009
Waves
Wavelength - The distance between repeating points on a wave form of a given frequency.
Wave Frequency - The number of waves to pass a point in a unit of time.
Wave Height - The vertical distance between the crest and the preceding trough of a wave.
Tuesday, January 27, 2009
Waves
Transverse Waves - A moving wave that consists of oscillations occurring perpendicular to the direction of energy transfer. An example is radio waves.
Compressional Waves - A wave propagated by means of the compression of a fluid, as a sound wave in air is. An example is sound waves.
Wednesday, January 7, 2009
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