home // physical science // references
Listed below are some useful links.
NOTE: make sure do your research using more than one source/website.
Always check your sources for accuracy and cite your reference properly!!!

Check out these links on  APA citation.

references // links
linkdescription
National Weather Service
Forecast Office
Bay Area weather data
- enter city and search for local forecast
The Weather Channel Current weather conditions by city.
SF Gate (SF Chronicle online) Current weather conditions by city.
The Old Farmer's Almanac Get info. about the lunar cycle.
Eclipse Website Get info. about solar and lunar eclipses here.
USGS 'Putting Down Roots in Earthquake Country' - pamphlet
Links for Earthquake Preparedness
USGS Recent Earthquakes Map of recent earthquakes in the Bay Area.
Northern Calif.
Earthquake Data Center
Get Bay Area shaking hazard maps.
USGS - volcanoes Types and effects of volcano hazards
USGS - earthquakes Earthquake "Top Ten" Lists
- find info on the quake that you're researching.
Visual Elements Visual periodic table of the Elements
(*requires FLASH).
Los Alamos National Lab Periodic Table of the Elements.
EnvironmentalChemistry.com Periodic table of the Elements.
NOAA - El Nino Find information about El Nino.
Biomes Search for information about a specific biome.
Ecosystems An introduction to ecosystems and biomes.
National Park Service Search for a park.
National Geographic Find articles and TV specials.
AfriCam FUN!! Look at LIVE pictures
from cameras stationed throughout Africa.
Discovery Channel Discovery School
- get help with homework
- fun & games.
Henriette Howett
mercy high school // science
 //  415.334.0525 x351