Chemistry 1 Final Review

combinations of two or more substances NOT chemically united and not in definite proportion by mass

Cremation -> Physical or Chemical Change ?

substances that yield hydroxide ions in an aqueous solution

equals the number of protons found in the nucleus of the atom

that branch of chemistry dealing with compounds produced by living organisms

Burning wood ?

What is in a Neutralization reaction?

studies the properties and reactions of elements excluding organic or certain carbon-containing compounds

the study of those physical and chemical changes in the human body that are caused by the process of death

a chemical reaction in which a substance is broken down or dissociated by water.

the signs and characteristics of a substance that serve to identify the substance as it exists in nature

The study of matter and the changes it undergoes

something that resist changes in pH

an attractive force that holds together the atoms, ions or groups of atoms in a molecule or crystal

A meter is made up of 100cm

Decomposition -> Chemical or Physical change?

the condition of water that results from dissolved minerals and metallic ions

A change in the form or state of matter without any change in chemical composition

What is the metric unit for volume?

Freezing water

simple substances which cannot be decomposed by ordinary chemical means

a change in the form or state of matter without any change in chemical composition

the slow oxidation of organic matter caused by anaerobic bacteria

the removal of water from a substance

Breaking glass

What is the metric unit for Mass and Weight?

an ISOTOPE is an atom with...

a substance consisting of two or more elements combined chemically in definite proportions by mass

A change that results in the formation of a new chemical substance(s)

a compound in which there is a union between water and certain substances when they crystallize

the slow oxidation of organic matter caused by aerobic bacteria

A kilometer is made up of 1000m

that branch of chemistry that deals with certain carbon-containing compounds

the characteristics observed when a substance is interacting with other substances

Boiling water

the loss of hydrogen and the addition of oxygen to the product reaction

substances that yields hydrogen ions in an aqueous solution

water which contains soluble sodium or potassium based salts

a chemical bond formed between two atoms by the sharing of electrons.

anything that has mass and occupies space

any group of substances that result from the reaction between acids and bases other than water

What is the Measurment for heat?

a symbolic expression of the chemical composition or constitution of a substance

any compound that can act as both an acid and base in solution (like water)

Rusting of iron

a group of two or more atoms joined by chemical bonds

study of types of matter and changes in matter related to the disinfection, preservation & restoration of human remains

a compound consisting of oxygen combined with only one other element

gain of hydrogen and the loss of oxygen to the product of the reaction

a change that results in the formation of a new chemical substance(s)

The amount of matter an object contains

What is the Metric Measurment for length

the smallest particle of an element that has all the properties of the element

an atom or group of atoms with a positive or negative electrical charge

a complete or nearly complete deprivation of moisture

Embalming -> Chemical or Physical Change?

A liter is made of 1000 milliliters

a chemical bond formed between oppositely charged atoms

The effect of gravity on mass