Science

  • There's a Hair in My Dirt

    There's a Hair in My Dirt
    In the book There's a Hair in My Dirt, there's a girl who doesn't understand the environment and messes with things she shouldn't have. She could have effected the food web in that area. We also learned that worms decompose dead things.
  • Biotic and Abiotic Factors

    Biotic and Abiotic Factors
    Biotic: Living or made from a living thing
    Abiotic:Nonliving
    This picture is an example of what is biotic and abiotic in an area.
  • Venn Diagram

    Venn Diagram
    We chose 3 items off a list and made a venn diagram about them.
  • Trophic Levels (Energy)

    Trophic Levels (Energy)
    90% of energy is lost each time you move up level in a food chain.
  • Planet Earth (Mountains)

    Planet Earth (Mountains)
    We watced a Planet Earth video about mountains. I learned a lot.
  • Population

    Population
    We learned more about population, limiting factors, and related it to our classroom.
  • Earth's Resources

    Earth's Resources
    We found out how much of earth's recources we use in a day. We also found out how much we use in a year.
  • Quiz

    Quiz
    We took a quiz today.
  • Quiz

    Quiz
    We took the quiz again.
  • Planet Earth (Shallow Seas)

    Planet Earth (Shallow Seas)
    We watched a Planet Earth movie about Shallow Seas.
  • Creature Creation

    Today we created our own creatures. I named mine Bilby Urmah.
  • Gummy Bears

    Gummy Bears
    We learned that if a food chain isn't balanced, it will collapse.
  • Physical Properties

    We divided up random items into catergories. One of them was: Shiny stuff: Water, marbles, clampy thing, and foil.
    Not shiny stuff: Ball, action figure, toothpick, straw, black thing, and water squeezer.
  • Physical and Chemical Properties

    Physical Properties of a faucet: Shiny, wierdly shaped, silver colored, you can turn it's handles, it's hard. Chemical Properties of a faucet: not flammable, no color change, high water resistence.
  • Windiness

    Windiness
    Is windiness a physical or chemical property?
    Windiness is a physical property of air.
  • Physical/Chemical Properties

    How can you tell what chemical properties a substance has? Chemical properties can only be observed during a chemical change.
  • Physical/Chemical Changes

    How do you tell the difference between a gaseous physical and chemical change? You can smell it, look for color change, and see if it's the same substance.
  • Physical/Chemical Changes

    Things I learned today
    1. When you add iodine to salt, sugar, cornstarch, and baking soda, the reactions are very different.
    2. The shape of salt, sugar, cornstarch, and baking soda are not all circular
    3. When you burn sugar, it smells really good!
  • Atoms!

    Atoms!
    We learned about atoms today. The wave model is more accurate than the Bohr model.
  • Atomic Structure

    Atomic Structure
    You must have more protons than electrons to mhave a positive ion.
  • Winter Break

    Winter Break
    December 21 - January 3
  • Isotopes and Ions

    An electron determines an ion because an electron determines the charge. A nuetron determines an isotope because a nuetron determines the mass.
  • Periodic Table

    What do the columns represent on the periodic table? The columns all have something in common about the rings around the nucleus.