# data[].attributes.body
A highly exothermic reaction of a chemical with oxygen.

# data[].attributes.body
The reaction of material with oxygen to produce an oxidized material.

# data[].attributes.body
A chemical that slows down the rate of reaction.

# data[].attributes.body
A chemical that speeds up a reaction without being enzyme itself

# data[].attributes.body
The speed of a reaction, measured by recording how fast the reactants are disappearing, or the products are appearing.

# data[].attributes.body
When heat is absorbed from the environment during a chemical reaction.

# data[].attributes.body
The exothermic  reaction is a chemical reaction that releases energy by heat or light.

# data[].attributes.body
The product is the substance created as a result in a chemica

# data[].attributes.body
The substance that reacts in a chemical reaction.

# data[].attributes.body
A process in which an substance is changed into one or more new substance.

# data[].attributes.body
A particle or group with a positive and negative charge.

# data[].attributes.body
Three oxygen is ozone (O3).

# data[].attributes.body
Carbon + four hydrogen produce methane (CH4).

# data[].attributes.body
Two hydrogen + two oxygen produce hydrogen peroxide.

# data[].attributes.body
Four carbon + ten hydrogen produce butane (C4H10).

# data[].attributes.body
Nitrogen + three hydrogen produces ammonia (NH3).

# data[].attributes.body
Two hydrogen + oxygen produce water (H2O).

# data[].attributes.body
Smallest independent unit of pure substance.

# data[].attributes.body
Formed when atoms share electrons.

# data[].attributes.body
Formed when an atom transfer electrons to or from other atoms.

# data[].attributes.body
Every horizontal row in the periodic table of elements is called a period.

# data[].attributes.body
Every vertical column in the periodic table of elements is called a group, also known as a family.

# data[].attributes.body
The number of protons and neutrons in an atom.

# data[].attributes.body
Average mass of an atom of an element.

# data[].attributes.body
The number of protons inside of the nucleus, every element has different atomic number.

# data[].attributes.body
A group of gases that are not reactive with anything, these gases are              non-metals and are located on far right side of the staircase.

# data[].attributes.body
A group f elements that are nom-metals and are on the right of the staircase. They get more reactive as you from bottom to top.

# data[].attributes.body
The second group of the very reactive elements, found in the second group.

# data[].attributes.body
Group of the most reactive elements in the periodic table of elements.

# data[].attributes.body
Substances whose properties are intermediate between those of metals and sold non-metals.

# data[].attributes.body
All the substances that are not metals, they're either liquids or gases. They are all found on the right of the staircase.

# data[].attributes.body
A solid material with luster. All metals on the periodic table of elements are found on the left of the staircase.

# data[].attributes.body
The central core of an atom. and the most important part of an atom consisting of both neutrons and protons

# data[].attributes.body
Neutrons create a neutral charge, neither positive or negative. They are located in the nucleus along with the protons.

# data[].attributes.body
Positive protons charge positive energy and are located inside the nucleus.

# data[].attributes.body
The electrons orbit the nucleus. They charge negative energy and orbit the nucleus.

# data[].attributes.body
A substance that is composed of two or more separate elements.

# data[].attributes.body
A pure substance made up of one type of particle.

# data[].attributes.body
The law of definite composition states that a given chemical compound always contains its component elements in fixed ratio and does not depend on its source and method of preparation.

# data[].attributes.body
The total mass of the new substance is always the same as the total mass of the original substances

# data[].attributes.body
One or more new substance are formed, with different chemical change.

# data[].attributes.body
A substance changes form, but not chemical composition. No new substance are formed.

# data[].attributes.body
Measuring something to its quantity rather than its quality.

# data[].attributes.body
Measured something or an element measured the quality of it, rather than its quantity.

# data[].attributes.body
A substance that reacts with another chemical property.

# data[].attributes.body
Any property that can be measured. Can physically feel and observe it.

# data[].attributes.body
Workplace Hazardous Material Information System

# data[].attributes.body
Particles of the mixture are not uniformed. different parts can be seen.

# data[].attributes.body
Two or more substances of the mixture are uniform scattered, looks like one substance.

# data[].attributes.body
One substance, one type of particle.

# data[].attributes.body
The study of the properties of matter and the changes matter undergoes.