7 horizontal lines
What is periods?
The measure of the number of atoms in an element.
What is mass
Occurs when one element or molecule is combined with another.
What is Chemical Reaction?
A type of matter that cant be broken down by other substances.
What is Elements
The compound H2O
What is Water
Element that is both a metal and non-metal
What is metalloid?
The amount of space that a substance or object occupies?
What is Volume?
Temperature Change, Gas Formation, and Color Change.
What are evidence of a chemical reaction?
The organized arrangement of all known elements
What is The Periodic Table of Elements.
The compound of Bronze
What is 90% Copper 10% Zinc?
Composed of three different types of smaller subatomic particles
What is atoms?
The amount of a substance that will dissolve in a given amount of another substance?
What is Solubility?
In a chemical reaction, the chemical bonds that hold the ________ of the reactants together are broken and reformed in a different arrangement to form the products.
What is atoms?
The sum of the total number of neutrons and protons.
What is atomic mass.
The compound NO2
What is Nitrogen Dixoide?
Good conductors (electricity conductors)
What is metals?
What is a organized amount of elements?
What is the periodic table of elements?
If one of the reactant molecules is present in a smaller amount than the other, the reactant will _____ when the reactant present in the lower amount is used up.
What is stop?
A solid, liquid or gas that has mass & takes up space.
What is matter.
1 CH4 + 2 O2 =
= 1 CO2 + 2 H2O
Molecules that contain two or more different atoms
What is compound?
The smallest particle of an element?
What are atoms?
Examples of molecular interactions
What is Temperature, Stirring, and Reactant Concentration?
The vertical columns on the Periodic Table of Elements.
What is groups.
4 CO2 + 2 H2O =
= 2 C2H2 + 5 O2