Numbers
The maximum number of electrons in the first energy level (n)
2
What is the symbol for Nitrogen
N
Protons have this charge
What is a postive charge?
Ionic bonds are formed between
What is metals and non-metals?
The attraction that is broken when heat energy is introduced to a liquid
What are intermolecular forces
How do we find the number of protons of an atom?
atomic number
WHAT ARE THE THREE STATES OF MATTER
SOLID LIQUID GAS
What is the element symbol for Calcium?
Ca
Baking ingredients for a cake results in what kind of change?
chemical change
oxygen is what kind of element on the periodic table
gas
The atomic number tells us this.
What is the number of protons?
The maxiumum number of electrons in the 2nd energy shell
What is 8?
Water is made of these two elements.
What is hydrogen and oxygen?
Is water an element or a compound
Compound
the atomic number of Hydrogen
1
What is the 2 called in this equation
2 C3
Co-efficient
What type of energy turns into KINETIC energy when temperature increases on solid state if heat curve graph
What is heat energy
Two different elements that have bonded. they form a
compound
the compounds or atoms on the left side of an equation are called
reactants
Name all 3 subatomic particles.
What are Protons, Neutrons, and Electrons
What is the 2 is this equation called?
C2
Subscript
Making ice cubes from water is what kind of change?
physical change?
What type of elements are located to the right of the periodic table
non-metals
the compounds or elements on the right side of an equation
Products
The sum of protons and neutrons in the nucleus of an atom is known as the _________
What is the mass number?
State Avogadro's number
What is 6.02 x 10 23
Where was Ms. Francis born? (CITY)
What is London
Neutrons have this kind of charge
What is a neutral charge?
A reaction where the system releases heat
What is an exothermic reaction
Energy goes into the system in this reaction
What is an endothermic reaction