Matter
Atoms
Atoms Continued
Elements
Compounds & Molecules
100
anything that has mass and volume
What is matter?
100
The smallest part of an element that can be identified as that element.
What is an atom?
100
This is the positively charged particle in an atom.
What is proton?
100
A simple substance that cannot be broken down into simpler substances.
What is an element?
100
A substance made up of two or more elements chemically combined.
What is a compound?
200
The amount of space taken up by matter.
What is volume?
200
The proton, neutron and electron.
What are the three basic parts of an atom?
200
This particle has a neutral charge in an atom.
What is neutron?
200
Elements can occur in any of these phases/states.
What are solid, liquid, or gas?
200
Most of the matter making up earth is composed of one of the following: pure elements or compounds.
What are compounds?
300
The amount of matter in an object.
What is the mass?
300
The part of an atom where the protons and neutrons are located
What is the nucleus?
300
The number of protons in the nucleus of an atom.
What is the atomic number?
300
Most elements (109) occur in this state.
What is solid?
300
The properties of a compound are the same or very different from the elements that make it up.
What is very different?
400
Weight is the measure of the pull of this force on an object.
What is gravity?
400
The negatively charged particle in an atom.
What is the electron?
400
The atomic number is the number of this particle in an atom.
What is the proton?
400
Water is made of these two elements.
What are oxygen and hydrogewn
400
The smallest part of a compound that has all the properties of the compound.
What is a molecule?
500
This is the branch of physical science that studies matter and the reactions of matter.
What is chemistry?
500
This Greek philosopher was the first person to suggest the idea of atoms.
Who was Democritus?
500
This is the total mass of the protons and neutrons in an atom.
What is the atomic mass?
500
Elements are arranged in The Periodic Table according to this number.
What is the atomic number?
500
All molecules of a particular compound have the same combination of
What is atoms?
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