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Definitions
Definitions
100
study of matter and changes that occur in matter
What is Chemistry
100
tells us what stanard is being used to determine the measurement
What is units
200
anything that has mass and takes up space
What is matter
200
cannot be broken down into simpler substances, even with chemical means.
What is elements
300
explains what happens
What is Laws
300
a systematic chart of all known elements
What is periodic table
400
human attempt to explain why something happens
What is theory
400
system for assigning chemical names to compounds
What is nomenclature
500
description based on senses
What is qualitative
500
compounds that contain only two elements
What is binary compounds