Atoms
Properties and Changes of Matter
Vocabulary
The Periodic Table of Elements
Measurement
100
The smallest substance of a particle
What is an atom
100
Two examples of this are: cars rusting and a fire burning
What is chemical change
100
This is a part of an atom that contains both the protons and neutrons
What is the nucleus
100
The first element on the periodic table
What is hydrogen
100
We use these to organize data
What is a graph
200
The center of an atom
What is the nucleus
200
Properties that can be measured without changing the material
What is physical property
200
This is a table that lists the elements that exist in our world and organizes them by atomic mass, atomic number, and by their properties.
What is The Periodic Table of Elements
200
This type of graph is used to show changes in data over time
What is a line graph
300
A negatively charged particle that moves around the nucleus of an atom
What is an electron
300
This is change that occurs without rearranging the molecules of an object
What is physical change
300
To find this, you must divide: Mass/ Volume
What is Density
300
This shows us how much an element weighs. It is located underneath the symbol on the periodic table
What is atomic mass
300
We calculated this when we did the sugar cube experiment. We wanted to see if this would change when we dissolved the sugar cube into water.
What is mass
400
The particle in the nucleus that has no charge
What is a neutron
400
Solids, liquids, and gases
What are three states of matter
400
These make up matter!
What are elements
400
Three of the groups that categorize the periodic table of elements which we colored in class one day.
What are metals, non-metals, and metalloids
400
This is how many ounces are in one cup
What is 8
500
This is located in the atom's nucleus and has a positive charge
What is a proton
500
This has its own volume and shape. It's different than a liquid which does not have its own volume and shape.
What is a solid
500
This is what we call two or more atoms that have combined
What is a molecule
500
This tells us how many protons and electrons are in a given element
What is atomic number
500
List three types of graphs
What are pie, bar, and line
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