Atoms and Elements
Mixtures and Solutions
States of Matter
Acid Rain
Atoms and Elements II
100
A substance that occupies space and can be seen, sensed, or measured
What is matter?
100
A mixture in which the substances are completely mixed and the different parts cannot be seen.
What is solution?
100
A form of matter; either solid, liquid, or gas.
What is state (of matter)?
100
A substance that has a pH between 7 and 14.
What is base?
100
An uncharged particle in an atom's nucleus.
What is neutron?
200
A substance that cannot be broken down into simpler substances?
What is an element?
200
When one substance disappears into another to make a solution.
What is dissolve?
200
State of matter that has a volume and shape that cannot change.
What is a solid?
200
Something that pollutes, especially a waste material that affects air, soil, or water.
What is a pollutant?
200
The number of protons in an atom.
What is an atomic number?
300
The smallest part of an element.
What is an atom?
300
The substance that disappears into another to make a solution.
What is a solute?
300
State of matter that has a volume that cannot change, but a shape that can change.
What is liquid?
300
A measure of how strong an acid or base is.
What is a pH scale?
300
The amount of material in an object.
What is mass?
400
The study of matter.
What is Chemistry?
400
A substance, such as water, that dissolves another substance.
What is solvent?
400
State of matter that has a volume and shape that can change.
What is gas?
400
A substance that has a pH below 7
What is acid?
400
An atom's center that contains protons and neutrons.
What is a nucleus?
500
A positively charged particle in an atom's nucleus.
What is a proton?
500
Qualities belonging to an individual or a thing.
What is properties?
500
Two or more atoms connected together.
What is a molecule?
500
When chemicals change each other.
What is react?
500
A negatively charged particle in an atom.
What is an electron?
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