Sample Table for Planet Earth
Factors Problems Solutions Temperature High: 36.85 deg. C Average: 15 deg. C Low: -13.15 deg. C Humans need protection from both high and low
temperatures. Wear clothes. Build shelters. Length of day: 24 hours Length of year: 365 days Radiation: ozone layer in
upper atmosphere offers protection Some areas of earth are losing their protection from the
sun's radiation (holes in the ozone layer). Using protection
from the sun is advised everywhere. Stop using chemicals, which destroy ozone. Wear sunscreen
when out in the sun. Water: 70%+ of planet State: liquid, ice,
vapor Shortage of clean water for drinking. Many people live in
areas without adequate water. Recycling all water used. Practice water conservation.
Only maintain plants needing a lot of water in areas where
there is enough rain. Allow people to live only in areas
with sufficient water. Elements In Atmosphere: 78% Nitrogen, 21% Oxygen, .9% Argon, .04% Carbon dioxide,
etc. Carbon dioxide level is increasing too rapidly and may
cause global warming. It does cause smog. Use alternative energy sources. Stop burning fossil fuels
for energy. Surface composition:
basaltic (igneous rock), granitic rock, altered
materials No problem Sources of energy: Available: fossil fuels, wind, water, sun, fuel cell
batteries, nuclear, geothermal Burning fossil fuels is contaminating the air. Present
day lead based batteries cause pollution. Conserve energy. Stop burning fossil fuels. Distance from Earth: 0
miles Travel time:? No problem Gravity: 9.78 m/s2 Mass: 5.98 x 10^24 Air Pressure: 1 No problem on surface Special care must be taken when
climbing high mountains or descending under the ocean. Special equipment for descending below the ocean. Some
people get ill ascending high mountains. We can only go so
far below the ocean even with protection due to extreme
pressure. Other considerations: green
plants grow here and provide needed food as well as
producing oxygen and releasing water into atmosphere. We may be cutting down trees at an excessively fast rate,
which may impact quantity of oxygen and water available for
use by animals Find alternatives to cutting down trees for meeting our
needs.