Diffusion
3 years ago
bybush85
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13 QuestionsShow answers
  • Question 1
    30 seconds
    Q. What does “high concentration area” mean?
    answer choices
    Spread out
    Tightly packed together
    Uncrowded
    Spacious
  • Question 2
    30 seconds
    Q. When particles move from areas of high concentration to areas less concentrated, this has taken place.
    answer choices
    diffusion
    mitosis
    endocytosis
    photosynthesis
  • Question 3
    30 seconds
    Q. What process occurs when WATER diffuses across a membrane?
    answer choices
    endocytosis
    mitosis
    osmosis
    nuclear fission 
  • Question 4
    30 seconds
    Q. Which diagram best shows the end result of diffusion?
    answer choices
    F
    G
    H
    J
  • Question 5
    30 seconds
    Q. Why is diffusion and osmosis important to cells?
    answer choices
    It allows them to take in materials without using energy.
    It allows them to reproduce.
    It allows them to absorb sunlight.
    It allows cells to use all energy.
  • Question 6
    300 seconds
    Q.  In the given scenario what will happen?  An egg with a dissolved shell is placed in pure water for 48 hours.
    answer choices
    Water will move in and out of the cell equally, and the cell with neither shrink nor swell.
    The egg will gain water and swell.
    The egg will lose water and shrink.
  • Question 7
    300 seconds
    Q. The picture  is an example of _________________.
    answer choices
    isotonic
    diffusion
    osmosis
    active transport
  • Question 8
    300 seconds
    Q. When both inside and outside of a cell have the same amount of water it is said that the cell has reached a state of ___________.
    answer choices
    osmosis
    equilibrium
    diffusion
    hypertonic
  • Question 9
    300 seconds
    Q. In this given scenario, corn syrup is hypertonic to an egg with a dissolved shell. What will happen to the egg when it is place in corn syrup?
    answer choices
    It will stay the same.
    It will swell- get bigger.
    It will shrink- get smaller.
  • Question 10
    300 seconds
    Q. What does selectively-permeable mean?
    answer choices
    The cell controls what passes in and out of the cell
    Nothing gets through
    The cell lets only large substances through
  • Question 11
    30 seconds
    Q. Which way will the water molecules move during osmosis?
    answer choices
    Out of the cell, so the cell shrinks.
    Out of the cell, so the cell swells.
    Into the cell, so the cell shrinks.
    Into the cell, so the cell swells.
  • Question 12
    60 seconds
    Q. In the egg lab __ moved from the egg to the syrup.
    answer choices
    water
    mice
    salt
    sugar
  • Question 13
    30 seconds
    Q. Where is there a high concentration of bbq smoke?
    answer choices
    In the bbq pit
    In the house
    Two streets over
    In the atmosphere
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