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Ch 1 Section 3 & 4 Life Science

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Across
3
the application of science for practical purposes
5
A measure of how long an object is
7
something scientists use to represent an object or event to make it easier to study
9
made up of mathematical equations and data
10
a tool that magnifies small objects
13
a measure of how much surface an object has
14
models that you can see or touch
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a statement or equation that can predict what will happen in certain situations
Down
1
a scientific explanation that connects and explains many observations
2
the amount of space an object takes up
4
use tiny particles called electrons to produce magnified images
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a measure of how hot or cold an object is
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a description of how something works or is put together
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The SI unit for length is the __________ (m).
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a measurement of the amount of matter in an object