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Science 20.08.2012

Chapters 2, 3 & Graphs

QuestionAnswer
The x axis or __________ ____ is for the ___________ data horizontal axis, independent
The y axis or _________ ____ is for _________ data vertical axis, dependent
The graph paper is approx. __cm tall and __cm wide 27, 18
What does SEM stand for? Scanning Electron Microscope
What happens to the field of view when the magnification increases? It decreases
What happens to the image when the slide is moved... to the left? to the right? upwards? downwards? it goes right it goes left it goes down it goes up
If the full magnification is 150x and the ocular lens is 50x the objective lens must be ___x 3
If the full magnification is 220x and the ocular lens is 20x the objective lens must be ___x 11
Convert the following... 7cm=__mm 123mm=____m 122.432m=______mm 70 0.123 122 432
What does a plant cell have that an animal cell doesn't have? cell wall
What is a vacuole? A small hole in the cell
In order from smallest to largest... cell, organ, tissue, atom, organism atom, cell, tissue, organ, organism
Where do fungi get there energy or nutrients from? Is it photosynthesis? If not, what type of 'thing' uses photosynthesis? The ground, fallen leaves, nutrients in the ground No Plants
Describe the process of photosynthesis... Sun light combined with water turns into sugar inside the plant (specifically in the chloroplasts) gives the plants energy and nutrients
Name the part of the animal cell that... controls movement of materials into and out of the cell controls all the chemical reactions within the cell is a watery jelly-like liquid Endoplasmic Reticulum Nucleus Cytoplasm
Name the part of the plant cell that... controls all the chemical reactions within the cell in which photosynthesis takes place that forms the skeleton part of the plant Endoplasmic Reticulum Chloroplasts Cell wall
Why are microscopes needed to study cells? Because they are so small/ too small for the eye to see
Created by: MillieMillard
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