domingo, 7 de noviembre de 2010

Food Chains and Food Webs

Are 2 typ of food that ar food wb and food chain

food chain arethe path of energy in food from one organisims to another





food web ar the overlaping food chain in a comiunity.





sumary

I learn that food web mean eating
and food chain mean energy
also i lern that are  land food web and marine food web




miércoles, 29 de septiembre de 2010

MINERAL OF EARTH CRUST

LUSTER THE WAY LIGHT BOUNCES,














HARDNESS: HOW WELL A MINERAL RESIST.



ORE: A MINERAL CONTAIN A SUBSTANCE.




GEM:A MINERAL FOR BEING.





INTRODUCTION

THE ORE IS AA MINERAL

CONCLUSION

I LEARN THAT LUSTER IS THE  WAY LIGHT BOUNCES.










EARTH CHANGING CRUST

FAULT:A CRACK IN THE CRUST.


GEOLOYIST:A SCIENTIST WHO STUDY EARTH.


MAGMA: A HOT MOLTEN ROCK

LAVA:MAGAM THAT REACHES TO EARTH .

WEATHERING:THE BRAKING DOWN OF ROCK.



EROSION: THE PICKING UP AND CARRING.



DEPOSITION:THE DROPPIN OF BITS.


METEORITE A CHUNK OF ROCK.


INTRODUCTION: 

THE METEORITE ARE IN THE SPACE

CONCLUSION

I LEARN THAT THE LAVA IS INSIDE THE VOLCANO


CHEMICAL CHANGE

PHISICAL CHANGE A CHANGE  IN A SIZE  SHAPE OR STATE .




CHEMICAL CHANGE: A CHANGE IN MATTER.

CHEMICAL REACTION : A CHEMICAL CHANGE WITH ORIGINAL SUBSTANCE.

REACTANT: ONE OF THE ORIGINAL SUBTANCE BEFORE A CHEMICAL.

PRODUCT:ONE OF THE NEW SUBSTANCE.



INTRODUCTION:

A CHEMICAL CHANGE IS A CHANGE THAT OCCURS

CONCLUSION:

I LEARN THAT MANY WORDS WITH CHEMICAL

mixture and solution

MIXTURE:TWO OR MORE PART BLENDED TOGETHER.


SOLUTION:A MIXTURE IN WHICH SUBTANCE ARE COMPLETELY.


SUSPENSION:A MIXTURE OF A SUBSTANCE.


COLLOID:PARTICLE LARGE ENOGH TO BLOCK LARGE BLOCK.
EMULSION:A LIQUID SPREAD THROUGH ANOTHER LIQUID .

AEROSOL: LIQUID DROPS OR SOLID PARTICLE SPREAD THROUGH ANOTHER LIQUID.


GEL:A SOLID SPREAD TROGH A LIQUID .

FOAM:A GAS SPREAD THROUGH A LIQUID OR SOLID.



INTRODUCTION:

WE CAN DO MIXTURE WITH MANY THINGS FOR EXAMPLE A SALAD MIXTURE LIKE DO MY FRIEND CESAR AGUILERA.

CONCLUSION:

I LEARN THAT WE CAN DO MANY MICTURE WITH MANY THINGS
WITH FRUIT AND OTHER THINGS ECT


INVISIBLE LIGHT

ELECTROMAGNETISM:THE PRODUTION OF MAGNETISM BY ELECTRICITY AND THE PRODUCTION OF ELECTRICITY BY MAGNETS


ELECTROMAGNETIC SPECTRUM:

ALL THE WAVELENGTHSOF VISIBLE AND INVISIBLE LIGHT IN ORDER FROM SHORT TO LONG.


LASER:A DIVICE THAT PRODUCE A THIN STREAM OF LIGHT OF JUST A FEW CLOSE WABELENHTS



INTRODUCTION: THE COLOR OF THE ELECTROMAGNETIC SPECTRUM ARE RED,ORANGE ,YELLOW,GREEN,BLUE, VIOLETA,INDICE.

CONCLUSION :

I LEARN THAT OLD THE COLOR OF THE ELECTROMAGNETIC ESPECTRUM ARE VISIBLE LIGTH.

CLOR OF LIGHT

PRISM A CUT PIECE OF CLEAR GLASS WITH TO OPPOSITE SIDE IN THE SHAPE OF A TRIANGLE OR OTHER GEOMETRIC SHAPE.




SPECTRUM:A BAND OF COLOR PRODUCED WHEN LIGHT GOES THRIUGH A PRISM.


PRIMARY COLOR:RED,GREEN ,OR BLUE MIXING THIS COLOR CAN PRODUCEALL THE COLORS OF THE ESPECTRUM.



PRIMARY PIGMENT:MAGENTA,CYAN YELLOW MATERIAL WHIT ANY OF THESE COLOR ABSORBE ONE PRIMARY COLOR OF LIGHT AND REFLECTED THE OTHER TWO.


 

INTRODUCTION :THE PRIMARY COLOR ARE BLUE RED AND GREEN WHEN YOU MIX BLUE AND GREEN =CYAN
WHEN YOU MIX RED AND BLUEN=MAGENTA
WHEN YOU MIX RED AND GREN =YELLOW
WHEN YOU MIX OLD THE COLORS =WHITE

CONCLUSION:

I LEARN TO DO PRIMARY PIGMENT  IN THE SCHOOL
THE PRIMARY PIGMENT ARE CYAN ,MAGENTA,YELLOW ,BLACK AND THESE ARE THE COLOR WHEEL.

SOUND AND SURFACE

REFLECTION:THE BOUNCING  OF A SOUND WAVE OFF A SURFACE.





ABSORPTION:THE DISSAPERENCE OF A SOUND WAVE OFF A SURFACE.

ECHO:A REFLECTED SOUND WAVE.

ECHOLOCATION:THE FINDING OF AN OBJECT BY USIN REFLECTED SOUND.

DOPLER EFFECT:THE CHANGE IN FREQUENCY AS A SOURCE OF SOUND MOVE TOWARD OR AWAY FROM YOU.


QUALITY:THE DIFFERENT YOU HERT IN TWO SOUND OF THE SAME LOUDNESSAND PITCH.


FUNDAMENTAL FREQUENCY:THE LOWEST FREQUENCY AT WHICH AN OBJECT VIBRATES.




OVERTONE:ONE OF THE SERIES OF PITCHES THAT BLEND TO GIVE A SOUND ITS QUALITY.


INTRODUCTION :

REFLECTION IS THE BOUNCING OF A SOUND WAVE OFF A SURFACE IS CALLED REFLECTION.

CONCLUSION:

I LEARN IF A ECHOIS ATROG YOU WILL HEAR YOURSELF YELLING HELLOW.





martes, 21 de septiembre de 2010

Science Project About Polution

M y Polution is abuot air polution:what is air polution air polution is the introduction of chemical  particulate matter or biological matter that cause harm or discomfort  to humans or othr living organisimsor damage the natural inviroment into the atmosphere.
Air pollution from world ward 2 production.


nar of my house to much polution bcause is to much fabric for example: in thi picture you can see to much fabrics.



in 1 picture you can seesmog abaut chile and santiago



Examples of air polution is the fabrics the cars the green house and efect particulate contamination  increased U V radiation the acid rain the uncresed ozone consentration and finaly increased level of nitrogen oxides you can see in this pictures air polution :


   

 POLLLUTION :Polution mean adding any harmfull or many subtance to earth land water on air.

The other pollution that is near of my house is water pollution What is water pollution ?Water pollution is the contamination of water bodies of laks river ocean and ground water.for exaple this picture :

 

near of my house is to much water pollution and air pollution .

INTRODUCTION:
 Are many type of pollution for example air pollution water pollution soil pollution noise pollution radioactive pollution  thermal pollution  ligh pollution vissual pollution personal pollution and finaly fighting pollution.

CONCLOSION :
I learn that are many typs of pollution in the world and also that near of my are air pollution and water pollution.



BY NICOLE HERRERA #16

sábado, 4 de septiembre de 2010

The Solar System

Solar System :the sun the object that are travrelin around  it


Planet : any of the nine large body that travels around th sun and shine by reflectin its light.

Gravity A force of attraction or pull between any object and any object and any other object around it .

Inertia : the tendecy of a moving object to keep moving in a straight line .


Lithosphere the hard outer layer of earth about 100 kilometers thick .

Crust : the rocky surface that makes up to the top of the lithosphere.

Resource Any material that help support life on earth.

Hydrosphere earth water.

Introduction:

IN THE SPACE ARE 8 PLANET THAT ARE
THE SUN
MERCURY
VENUS
EARTH
MARS
JUPITER
SATURN
VRANUS
NEPTUNE
THIS RAE THE 8 PLANET THAT AR IN THE SPACE.

CONCLUSION: I LEARN THAT THE SOLAR SYSTEM THAT THE SUN AND THE OBJECT THAT TRAVELIN AROUND IT.