ah science exam
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| why would a scientist use prior experience? | avoid making mistakes that others have done;you are not recreating experiments already proven
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| list the steps of a scientific method | identify the problem, form hypothesis, test hypothesis, analyze your data, draw conclusions
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| why do scientist conduct multiple trials? | to see if the result stays the same and to see if you get the right answer
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| why should you reduce bias in an experiment? | you might get diffrent answers and want to have a certain one
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| know the diffrence between skills and steps that scientists use. | one is when you practice how to identify the steps and the other is when steps would be a part of the scientific experiment
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| know the units that are part of the SI unit | volume, mass, speed, and distance
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| know the units use when measuring volume, mass, and density | volume-space of an object, mass-matter of an object, and density-the width of an object
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| know KHDMDCM values | k=1000; h=100; d=10; m=.L,g,m; d=.1; c=.01; m=.001
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| SI units are all in multiples of what? | 10
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| how are infectious diseases spread? | water,air, and food
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| list the first-line of defences use to fight diseases | skin, digestive, circulatory, and respotary system
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| your immune system consists of what that fight disease? | cells, tissue, and organs
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| when your immune system reconizes a foreign protein or chemical, it forms specific what? | antibodies
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| infectious disease are caused by what? | viruses, fungi, and bacteria
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| Louis Pasteur was the first to discover that what can cause disease? | bacteria
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| list a charicteristic of cancer | overgrown cells
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| antibodies work by attaching to the what , making them useless? | the antigen
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| list everyday allergens | dust, pollen, amd mold
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| what are lymphocytes? | white blood cells that fight off diseases
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| what is one way to develop active immunity to a disease? | to get vacines from injections
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Or sort by any of the columns using the down arrow next to any column heading.
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Created by:
marcrobertdillon
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