STATES OF MATTER
Has a definite volume but not a definite shape
LIQUID
When a liquid is cooled it becomes what?
solid
It is called as the center of the atom
Nucleus
What is the charge of neutrons?
Neutrons are not charged particles
He discovered the "law of octaves".
John Newland
The particles are far from each other and occupy the entire space available.
GAS
When heat is added to a liquid it becomes what?
gas
What is the sum of an atom's protons and neutrons called?
Atomic mass
Give the three subatomic particles of an atom?
protons, electrons, and neutrons
Dmitri Mendeleeve is known as the___________
Father of Modern Periodic Table
What do you call the amount of space occupied by a substance/sample?
Volume
What will happen to the kinetic energy of the particles of matter if the temperature increases?
also increases
How many protons does Tin have?
50
Give the atomic mass and number of protons of Ag.
atomic mass 108
number of protons 47
It represents the energy level of the atoms.
Period
Describe the force between the gas particles
negligible intermolecular forces/ little to no force
What do you call the process by which particles change from solid to gas without passing through the liquid phase?
sublimation
An element has an atomic number of 42 and a mass number of 126. Describe the element in terms of the number of protons and neutrons.
42 protons and 84 neutrons
What is the element and the element symbol of an atom with 88 number of protons?
element radium
element symbol Ra
What is the energy level of tellurium?
5 energy level
Describe the movement of solid particles.
Vibrate
What happens to the temperature and kinetic energy of a substance when it undergoes a change of state from liquid to solid?
both decreases
Give the number of electrons and neutrons of Chlorine?
electrons 17
neutrons 18
Determine the number of neutrons of Zinc.
35
The periodic table is a chart that organizes the elements based on their atomic properties. How is the Periodic Table of Elements arranged?
It is arranged as periodic functions of their atomic numbers.