vocabulary
Anything that takes up space and has mass is?
Matter
What are the three states off matter?
Solid, liquid, and plasma.
Atoms are made of these three particles.
Proton, neutron and electron.
Elements are the simplest form of .......
matter
columns.
Everything is made of......
Atoms
In a solid the particles are packed together…
Closely
Protons and neutrons are in this part of an atom.
Nucleus
One element is made up of how many different kinds of atoms?
one
Elements similar to one another are in the same....
column or group
This is the simplest form of matter.
Elements
Steam is which state of matter?
Gas
It is impossible to tell where electrons are because they........
move so fast.
Elements can not do this because they are made of only one kind of element.
They can not be broken down into different kinds of substances.
Elements are arranged in rows according to their .....
atomic number.
Scientist have organized all the elements in a chart called the.......
Periodic Table
In a gas the particles are very...........
far apart.
Neutrons have this type of charge.
Neutral, no charge at all.
Atoms of one element have a different numbers of particles than.......
than atoms of all other elements.
We can find an element on the Periodic Table by the name or .......
Symbol.
This is how much matter an object has.
Mass
This type of matter has a certain shape.
Solid
This number always tells the number of protons and electrons.
Atomic Number
Some matter is made up of more than one......
element.
O is the symbol for .....
Oxygen.