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7

Pure water has a pH of ____.

Cyan, magenta, and yellow

The primary colors of pigment are?

Blue, green and red

The primary colors of light are?

Transparent

An object that allows all light to pass through is described as ______.

Pitch to decrease

Increasing the wavelength of a wave causes ________

Increasing wave frequencies

Red, orange, yellow and green are in order of _________.

Benzene ring structure

Aromatic hydrocarbons contain the ________.

Hydrocarbon

A compound that is made up of only Carbon and Hydrogen is called _____.

Semi Circular Canals

The ____ _____ _____ of your ear helps you maintain your balance.

Binary

An example of a ______ compound is NaF.

Air

Sound moves the slowest through____.

Transverse

A ________ wave causes the medium to move up and down at right angles

Salt Former

The word Halogen means "____ ____"

Alkali

____ means soft, silvery-white, shiny metals, highly reactive, and contain one valence electron.

Cobalt

______ is not a plating metal

Alkali

The _____ metals become more reactive as you go down the family.

Carbon

The _____ group contains the element that is the basis of light.

Noble gases

The elements that are least likely to react with other elements are the ____ ____.

Fluorine

The most reactive of all nonmetals is ______.

Magnesium

The element _______ is always found in nature combined with other elements.

Titanium

The least magnetic of cobalt, iron, nickel and titanium is _______.

18

The only group that is completely non-metallic is Group ____.

Ionic

An ______ bond would be formed between Lithium and Bromine.

Molecule

Covalent Bonds always result in the formation of a ___________.

Compound

Ionic bonds always result in the formation of a _______.

Transfer

A "________" of electrons best describes an ionic bond.

Astatine

______ is not diatomic

Seven

There are __________ diatomic atoms.

Polar

A molecule that doesn't share electrons equally is a ______ molecule.

Compound

NaCl is a _______.

Covalent

A bond formed between two nonmetals is a ________ bond.

Ion

A charged atom is called an ____.

Gained or lost

An ion is formed when electrons are ______ or ______.

Zero

The sum of oxidation numbers in a compound always equals ______.

Two

A binary compound is composed of _____ elements.

Mg3P2

The formula from a compound formed between Magnesium and Phosphorus is _____.

Fe2O3

_______ is the formula for Iron (III) Oxide.

Alkali Metals

The name of family #1 is ____ ____.

Neutral

Binary Compounds are ______.

Ca(OH)2

Formula for Calcium Hydroxide is ____.

Polyatomic Ion

A group of covalently bonded atoms that act as single atom when bonding is a _________.

Diatomic

Iodine, Chlorine, and Hydrogen are ______ elements.

Transition Metals

Families 3-12 are called the ___ ____.

Metals

______ are malleable, luster, and ductile

Francium

_______ is the most reactive metals.

Hydrogen

_______ is the most abundant element in the universe

Nitrogen

________ is the most abundant element in the atmosphere.

Transuranium elements

All elements after number 92 are called the _____ ______.

Iron (III) Phosphate

The correct name for FePO4 is ______.

Mg(NO3)2

The correct formula for Magnesium Nitrate is ______.

Radioactive elements

Elements that are unstable and break down quickly are ____ ______.

Sodium Hydroxide

NaOH is the formula for ____ _____.

Isomers.

Organic compounds that have the same chemical formula but different structures are called ______.

Carbon

Organic compounds contain the element ______.

Alkanes
Alkenes
Alkynes

_________ - single bond
__________ - double bond
__________- triple bond

Aromatic

Compounds containing the Benzene ring are called ______.

Law of Conservation of Mass

Antoine Lavoisier's major contribution to science was the _________.

Law of Conservation of Mass

We balance equations to satisfy the ____________.

Chemical equation

A _____ _____ is a series of symbols and formulas used to describe what takes place in a chemical reaction.

Ohms

Resistance is measured in ____.

Wet

A car battery is an example of a ___ cell.

I =V/R

According to Ohm's law _=_/_

V

Potential Difference

W or kW

Electric Power

kWh

Electric energy

Resistance

Thickness, length, and temperature

Three factors affecting resistance

Acid

H3PO4 is a _____.

Donor

An acid is a proton ______.

Hydronium ions

Bases do not produce_____ ____ in a solution.

Salt and Water

The products of a neutralization reaction are _____ & ____.

7

pH values below ____ are acidic

Sulfuric Acid and Magnesium Hydroxide

______ and ______ will produce MgSO4 salt as a product.

Production of fertilizer

Sulfuric acid, Nitric acid, and Phosphoric acid are used in the ________.

Acids and Bases

_____ & _____ are both corrosive, react with indicators, and can cause severe burns.

Sour

Acids taste ______.

Transverse

Waves in which the medium moves at right angles to the direction of the wave energy are _______.

Chochlea

The part of the inner ear that aids in hearing is called the _______.

Hertz

Frequency is measured in _____.

20-20,000Hz

A healthy human ear can hear frequencies ranging between ___ -___.

_____ is the symbol for wavelength

Hammer, anvil, and stirrup

The three bones of the middle ear in order from the eardrum inwards are __?

Pitch

The highness and lowness of sound is the ______.

Solid

Sound travels fastest through a ____.

Ultrasonic

Frequencies too high pitched for human ears to hear are called _____.

Electrons

_________ are particles not found in the nucleus of an atom.

Nucleus

The mass of the atom is located in the _____.

Binary

A compound containing only 2 elements is called a _________ compound

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