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Science

QuestionAnswer
How living things are built of tiny structures called cells? The cells would be arranged in a certain way to create the organism.
What is the difference between looking at a plant with an unaided eye versus a magnified image? Looking at a plant with an unaided eye shows you a larger area with less detail, and with a microscope there is a smaller area with more detail.
What is the visible difference between a unicellular organism, a multicellular organism, and nonliving things? A unicellular organism is an organism with one cell. A multicellular organism is an organism with more than one cell. A nonliving thing is an object that has no cells.
How can you determine if an object is living or nonliving? You can determine by using a microscope to see if this object has cells or not
What is cell theory? All living this are made up of one or more cells cells are the building blocks of life cells come from other cells
What can you see a cell with? What are the different kinds of tools? A microscope
How are the tiny structures related to the onion? (pgs 5&15) The tiny structures are cells,which are building blocks that make up the entire onion plant.Under a microscope we can see the tiny structures that look like rectangles
Is the onion cell shown on pg 5 living or nonliving? How do you know? The onion on page 5 is living because it has cells and grows, and all living things have cells and grow.
Where do cells come from? Cells come from other cells that divide.
Why do cells divide? (unicellular v multicellular) Cells divide to create other cells.
What is the function of cells in a unicellular v multicellular organism? Unicellular organism is an organism that has one cell that controls all the functions of the body. A multicellular organism is an organism with multiple cells that helps the body function.
What are all the parts of a microscope and what do they do? Eyepiece contains all lenses Arm,serves as a handle Stage clip,helps to hold slides in place Coarse adjustment,raises and lowers the stage etc.
What does observing the onion cells at different scales tell you about its composition? While observing the onion cells we we that the way the cells were stacked on each other which made the onion skin
Created by: Salma1234
 

 



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