Essays Tagged: "temperature and pressure"

Lab Report: determine the molar mass of an unknown gas, from the gas density

to explain the behavior of gas filled balloons. Finally, we are going to demonstrate the effects of temperature and pressure changes of gasses.PROCEDURE : We are using the experimental procedu ... cover. Along with the bottle we need an electronic balance, a thermometer set up to measure the air temperature, as well as a barometer with a chart on how to interpret the readings. Finally we must h ...

(8 pages) 149 1 4.6 Oct/1996

Subjects: Science Essays > Chemistry

Temperature and pressure effects on water.

How does temperature and pressure affect waterbehavior? This is my topic for the science fair. I became inter ... ts open in the winter. When I began to learn more, I became interested in the relationships between temperature, pressure, and water.I think this information that I am researching is baluable to other ... baluable to others because in our daily life, everyone needs to know the waterbehavior affected by temperature or pressure. Scientists also need to know waterbehaviors under certain circumstances for ...

(1 pages) 33 0 2.6 Feb/2003

Subjects: Science Essays > Physics

The problems with our ozone layer today and how to protect it for the future

Ozone is a layer of our stratosphere that protects all life on Earth by controlling the temperature of the atmosphere. The ozone layer absorbs the ultraviolet (UV) rays (radiation) of our ... ere. The ozone layer absorbs the ultraviolet (UV) rays (radiation) of our sun and without this, the temperature of our atmosphere would rise making it impossible for any life to exist on this planet.T ... above the earth and is only about one ten-thousandth of one percent of our atmosphere. At sea level temperature and pressure it is barely one tenth of an inch thick...pretty meager protection; or so i ...

(2 pages) 33 0 3.0 Jan/2004

Subjects: Science Essays > Earth Sciences > Oceanography

Volcanoes, What is a Volcano,The types of volcanoes,How are Volcanoes formed,How is magma turned to lava.

d lava followed by explosive eruptions of viscous lava.How is Magma turned into Lava?Extremely high temperature and pressure cause the rock to melt and become liquid rock or magma. When a large body o ...

(1 pages) 52 0 5.0 Jun/2004

Subjects: Science Essays > Earth Sciences > Geography

Amedeo Avogadro.

ro further formulated Avogardo's Principle which stated that equal volumes of all gases at the same temperature and pressure contain the same number of molecules. This statement was of great importanc ...

(2 pages) 23 0 3.0 Oct/2005

Subjects: Science Essays > Chemistry

Amedeo Avogadro.

ro further formulated Avogardo's Principle which stated that equal volumes of all gases at the same temperature and pressure contain the same number of molecules. This statement was of great importanc ...

(2 pages) 14 0 1.0 Nov/2005

Subjects: Science Essays > Chemistry

Programable logic controlers

hese hook the PLC to sensors and actuators. PLCs read limit switches, analog process variables like temperature and pressure, use machine vision. PLCs also control electric motors, hydraulic cylinders ...

(5 pages) 1498 0 0.0 May/2008

Subjects: Science Essays > Computer Science > Artificial Intelligence

Report on the Factors Affecting Rate of Reaction

onstants:Length of magnesium ribbon used-1 inchVolume of reactant (hydrochloric acid) used-5 mlRoom temperature and pressure•Procedure:1)Cut out 4 pieces of Magnesium ribbon, each 1 inch in lengt ... 4720.0004131.511960.00084421940.0052I observed that when the magnesium ribbon was added to HCl, the temperature of the mixture immediately increased which led me to believe that it was an exothermic r ...

(2 pages) 14 0 0.0 Oct/2008

Subjects: Science Essays > Chemistry

Distillation of Mixtures Formal Report

rts a pressure called equilibrium vapor pressure. The more molecules that convert to gases, and how temperature is controlled, will cause this pressure to increase. Boiling begins when the equilibrium ... erstand boiling points, the ideal gas law (PV = nRT) can be used. Boiling points are measured after temperature and pressure have been figured out. Pressure in a system can adversely affect boiling po ...

(8 pages) 13 0 0.0 Apr/2009

Subjects: Science Essays > Chemistry

Zombie Survival

us to pain and do not require air to breath. They are also immune to drugs, poisons, gases, extreme temperature and pressure, high voltage, suffocation and drowning. Zombies feel no pain so you can ca ...

(5 pages) 1432 0 0.0 Apr/2009

Subjects: Science Essays

A Shift in the Energy Paradigm

uire these fuels by drilling into the ground and removing carbon material that has been under great temperature and pressure for millions of years (DOE 2008). We cannot create more ourselves, and have ...

(16 pages) 28 0 3.0 Jul/2009

Subjects: Social Science Essays > Political Science > Political Theory