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7th Grade Science Mania

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  • Person who first photgraphed a snowflake.
    Wilson Bentley https://www.npr.org/sections/pictureshow/2011/01/18/133020570/snowflakes#:~:text=In%201885%2C%20a%20man%20named,snowflake%20prints%20to%20the%20i
  • Breaks down and absorb nutrients from decaying organisms
    decomposers
  • What type of cell has a large Central Vacuole?
    Plant Cell
  • The fluid that is inside of a cell that organelles float around in is called?
    Cytoplasm
  • In what organelle is the genetic material found inside?
    Nucleus
  • Which characteristic of living things is represented in the picture
    Reproduction
  • Which characteristic of living things is represented in the picture?
    Responds to stimuli or environment
  • The living components of an ecosystem
    biotic
  • The prefix bio- means what?
    Life
  • What is this a picture of from a plant cell?
    Chloroplast
  • What organelle is called the "powerhouse" of a cell?
    Mitochondria
  • In the Bill Nye Video this is what happened to a Turtle when its DNA changed. What is it called when DNA changes in a BAD way?
    Mutation
  • Number of sides on a snowflake
    6
  • All of the living AND nonliving things in an area that interact with one another.
    Ecosystem
  • How many pairs of chromosomes do humas have?
    23
  • Name ONE of the 4 chemicals that makes up DNA?
    ADENINE , GUANINE, CYTOSINE, and THYAMINE
  • An organisms that eats BOTH plants and animals.
    Omnivore
  • An animal that hunts other animals for food.
    consumer or predator or carnivore