Vocabulary
Atom Parts
Vocabulary Continued
One more
100
Element
What is a substance that cannot be broken down into other substances by heat, light, or electricity
100
the center fo an atom where protons and neutrons are located
What is nucleus
100
a mixture in which substances break up into their most basic particles which are too small to be seen and spread evenly through another substance
What is solution
100
describes the way a substance reacts with other substances
What is chemical property
200
A chart that classifies elements by their properties
What is the periodic table
200
particle in an atom that has positive electrical charge
What is proton
200
a way of describing an object using traits that can be observed or measured without changing the substance into something else
What is physical property
300
particle in an atom has no charge
What is neutron
300
a change in one or more phusical propertiy
What is physical change
400
a substance made up of atoms of more than one element joined together in a molecule
compound
400
particle in an atom that has negative electrical charge
What is electon
400
a change that produces new substances with new properties
What is chemical change
500
two or more atoms joined together the smallest unit of many substances
moleule
500
two or more substances that are mixed together but can be separated out because their atoms are not combined
What is mixture
500
a process that produces one or more substances that are different from the original substances
What is chemical reaction
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