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This is a book that tells about humans affecting the environment
today i learned that we can effect the environment even aren't trying to -
Living or someting that came from living thing,
never living -
I made a three way Venn diagram
with Mr. Wood, Grapes, and Corpse -
10% moves up the food chain
90% is used for heat -
i learned that animals know what they are doing. it is very interesting seeing animals in action.
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Urban Sprawl is low density, automobile dependent development beyond the edge of service and employment areas. It is ubiquitous and its effects are impacting the quality of life in every region of America, in our large cities and small towns.
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this is an assignment that we did today. very grueling
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We watched a movie on Life in the Water
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today we did something in science
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we learned science things that i dont remeber
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we did an interactive food chain activity. i was a mouse
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today we finished a assignment of things that we eat
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We divided things up into groups. Some of the groups for this were: child toys, kitchen utensials, micelanous, sucky things, and science things
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solubility electrom motive force and, reactivity
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is windiness a physical or chemical propertiy of air.
it is a physical property because it is still air. it is like water -
how can you tell what chemical properties a substance has?
you can tell by what happens when two things react, or change color -
Phase changes are sublmatiation, melting,freezing, evaporate, condensation, deposition. solid, liquid, and gas
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how do you tell the difference gaseous physical & chemical change?
the smell and color -
Sugar Carmelizes over a fire.
iodine just gets absorbed.
water doesnt always mix with sugar -
the unknown substance is coffee creamer. it makes water, vinegar, iodine balls and doesnt mixs
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i learned today about all of the theories of atoms. the most recent is the wave theorie. also time in space is faster
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add a proton, have more of them it is +
take -
what partical determines an ion? isotope?
the electron determines the ion.
the neutron determines the isotope. -
what do the columns on the periodic table represent?
they represent the differences and the amount of atoms in the nucleus. -
we did a worksheet on atoms then john took a test :-)
