States Of Matter Atomic Structure And Ions Flashcards
Name a solid
Ice
Name a liquid
Water
Name a gas
Methane
Name the three states of matter
Solid,liquid,gas
How are solid particles arranged
They are fixed and they move by vibrating and they are tightly packed together
What is ionic bonding
When a metal is mixed with a non-metal
What are the three points of kinetic theory
Everything is made up of particles
Particles are always moving
There are forces of attraction between particles
How are liquid particles arranged
They are irregularly arranged
They are closely packed together
They jostle past each other
How are gas particles arranged
They are randomly arranged
They are far apart
They are free to move
What is an atom
Smallest particle in which all elements are made
What is the difference between an element and a compound
An element is made up of only one type of atom but a compound is made of multiple types of atoms
How many sub atomic particles make up an atom
3
What are the names of the subatomic particles
Protons p+
Neutrons n°
Electrons e-
Where are protons located
In the nucleus
Where are electrons located
In the electron shells
Where are neutrons located
In the nucleus
Atoms are always neutral why
Because atoms have the same number of protons and electrons so they stay neutral
Electrons are arranged in electron shells around the nucleus
What is the max number of electrons in the
1st shell
2nd shell
3rd shell
4th shell
2
8
8
18
What are the horizontal rows called on the periodic table
Periods
What are the vertical columns on the periodic table called
Groups
What is the squeaky pop test
It is the test for hydrogen and it is when you put a burning splint into a test tube and if you hear a squeaky pop that means there is hydrogen in the test tube
What is the test for oxygen
It’s is when you have a GLOWING splint and you put it into a test tube and it the splint lights up then there is oxygen in the test tube
What does the state symbol aq stand for
Aqueous solution
What does the state symbols
S
L
G
Stand for?
Solid
Liquid
Gas