Sunday, January 17, 2010

थे टोपिक

NS-2 PHYSICAL SCIENCE



THE RESEARCH PAPER




PHILIP JOHN F. VERALLO
BSBA-MAJOR IN MARKETING MANAGEMENT


PROF. CATHERINE LABANDERO




Measurement - Lessons
Time - Time is possibly an emergent concept that arises secondary to the presence of motion and forces. It is proposed here that the motion and forces are due to expansion of the universe. Slower expansion of space around large masses like earth and sun could be considered as the cause of slower time linking time to the expansion of space
· Seasons
· Months
· Days of the Week
· AM and PM times
· Converting Minutes to Hours
· Converting Hours to Minutes
Metric System -
· Metric Prefixes I
· Metric Prefixes II
· Metric Symbols I
· Metric Symbols II
Mass -
· Metric Mass
· Comparing Metric Masses
· Add Pounds and Ounces



Length –
· Metric Length
· Comparing Metric Lengths
· Add Feet and Inches

Volume -
· Metric Volume
· Comparing Metric Volumes I
Temperature Conversions -
· Celsius to Fahrenheit I
· Celsius to Fahrenheit II
· Fahrenheit to Celsius I
· Fahrenheit to Celsius II
What is Chemistry all about?
Chemistry is such a broad subject and one so full of detail that it is easy for a newcomer to find it somewhat overwhelming, if not intimidating. The best way around this is to look at Chemistry from a variety of viewpoints:
How Chemistry relates to other sciences and to the world in general



What are some of the fundamental concepts that extend throughout Chemistry?

Dynamics refers to the details of that rearrangement of atoms that occur during chemical change, and that strongly affect the rate at which change occurs.
Energetic refers to the thermodynamics of chemical change, relating to the uptake or release of heat. More importantly, this aspect of chemistry controls the direction in which change occurs, and the mixture of substances that results.
Composition and structure define the substances that are results of chemical change. Structure refers specifically to the relative arrangements of the atoms in space. The extent to which a given structure can persist is itself determined by energetic and dynamics.
Synthesis, strictly speaking, refers to formation of new (and usually more complex) substances from simpler ones, but in the present context we use it in the more general sense to denote the operations required to bring about chemical change and to isolate the desired products


What Is Physics?
Physics is the scientific study of matter and energy and how they interact with each other.
This energy can take the form of motion, light, electricity, radiation, gravity . . . just about anything, honestly. Physics deals with matter on scales ranging from sub-atomic particles (i.e. the particles that make up the atom and the particles that make up those particles) to stars and even entire galaxies.
What is astronomy all about?
Astronomy is the science of space beyond Earth’s atmosphere. The name is derived from the Greek root astron for star, and nomos for arrangement or law. Astronomy is concerned with celestial objects and phenomena – like stars, planets, comets and galaxies – as well as the large-scale properties of the Universe
Astronomy also plays a much more practical role that is not nearly as important today as it was in the past. Since the time of our earliest ancestors, humans have used the motions of celestial objects to position themselves in space and time.


Phases of the Moon
Full moons are really cool. Why can't we have them all the time? Why is the moon never the same, glowing, fully round orb that we know so well? The four different phases of the moon - first quarter, full, last quarter, and "new" moon - have to do with the relative positions of the sun, the moon and the earth in the moon's monthly orbit of the earth. It can get pretty confusing because of all the different orbits and rotations; the moon orbiting around the rotating earth, the earth and moon orbiting around the sun. But remember; the light of the moon is actually the light of the sun reflecting off the face of the moon. Check out the cartoon, at left and below, showing the moon's orbit around the earth. The reason we don't see any light on the moon during a new moon is because the far side of the moon is getting all the light, while the side we see is cast completely in shadow. When we have a full moon it's because the moon is facing us AND the sun, so we see its light reflected fully.