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Crucigrama Sopa de Letras Hoja de Trabajo
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Foundations - Chapter 6; Electricity

Horizontales
a change in the form of physical properties of a substance without a chemical reaction or the creation of a new substance
prolonged, repeated, or long-term exposure that can cause sensitivity
The head of the surfactant molecule is hydrophilic, while the tail is
having an affinity for or an attraction to fat and oils (oil loving)
oil droplets emulsified in water
water droplets emulsified in oil
Simplest form of chemical matter; an element cannot be broken down into a simpler substance without a loss of identity.
bbreviated VOCs; compounds that contain carbon (organic) and evaporate very easily (volatile
are either miscible or immiscible.
properties include the ability of iron to rust, wood to burn, or hair to change color through the use of haircolor and hydrogen peroxide.
the separation of an atom or molecule into positive and negative ions
special type of oil used in hair conditioners, water-resistant lubricants for the skin, and nail polish dryers
molecule containing two or more atoms of the same element in definite (fixed) proportions
The droplets of water are surrounded by surfactants with their hydrophilic heads pointing in and their lipophilic tails pointing out.
liquids that are mutually soluble, meaning that they can be mixed together to form stable solutions
a change in the chemical composition or makeup of a substance
Verticales
an ion with a negative electrical charge
alcohols that evaporate easily
characteristics that can be determined only by a chemical reaction and a chemical change in the substance
characteristics that can be determined without a chemical reaction and that do not cause a chemical change in the substance
subatomic particles with a positive charge
The droplets of oil are surrounded by surfactant molecules with their lipophilic tails pointing in and their hydrophilic heads pointing out.
is considered an elemental molecule.
a chemical combination of matter in definite (fixed) proportions
an atom or molecule that carries an electrical charge
represents the quantity of hydrogen ions
any substance that occupies space and has mass (weight)
are the basic unit of matter, with a nucleus at the center surrounded by negatively charged electrons that move around the nucleus in orbits
the substance that is dissolved in a solution