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Matter Physical and Chemical Changes Atoms Periodic Table Element symbols
100
What is matter?
Anything that has mass and takes up space.
100
What is a physical change?
Tearing a piece of paper.
100
What is an atom?
Smallest part of an element that still has the chemical properties of an element.
100
What is the Periodic Table of Elements?
An organizational tool used by scientists to order the elements by atomic number and similar properties.
100
What is Hydrogen?
H
200
What is an physical change?
A change in size, shape, or state of matter.
200
What is a chemical change?
Baking a cake.
200
What is the nucleus?
The center of an atom.
200
What is the atomic symbol?
One or two letters that represents the name of an element.
200
What is Carbon?
C
300
What is a chemical change?
A change in matter that results in a new substance and new properties.
300
What is a physical change?
Carving a statue.
300
What is a proton?
A particle in the nucleus of an atom that has a positive charge.
300
What is an element?
A substance that cannot be broken down by any other ordinary substance or means.
300
What is Nitrogen?
N
400
What is a compound?
Matter made up of two or more elements chemically combined.
400
What is a physical change?
Melting ice cream.
400
What is a neutron?
A particle in the nucleus of an atom that has no charge.
400
What is the atomic number?
The number that represents the number of protons and electrons in an atom.
400
What is Iron?
Fe
500
What is a molecule?
A particle made up of a group of atoms that are chemically bonded.
500
What is a physical change?
Making lemonade.
500
What is an electron?
A particle in an atom that has a negative charge.
500
Who is Mendeleev?
The person who invented the periodic table that is still in use today.
500
What is Gold?
Au






Matter and Elements Test

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