State exam prep part three

The reason an atom is electrically neutral is because it:

___ is anything that occupies space and has mass

_____ is a solid hydrocarbon

___ is when a change occurs in a substance that results in creating a new substance that differ from the original

A solid which has been dissolved in a liquid, or a mingled mixture of two or more liquids is:

Which is the chemical symbol for iron?

What form of matter is skin?

What are the three main parts of an atom?

The pH of the skin, and hair is within what range?

What is all matter made up of?

When a product that contains particles that don't separate when standing, it is known as a:

Miscible liquids are capable of being:

Exfoliation treatments can include:

An ___ is the outside part of an atom around the atomic nucleus

The compound ___ is a hydrocarbon

organic compounds:

Which of the following is NOT a compound?

If liquids are incapable of being blended or mixed into stable solutions, they are:

Which of the following apply to the pH scale?

Which of the following is regarded as a universal solvent?

Which of the following has no electrical charge and assists in determining the weight of an atom?

If a substance can dissolve another substance without changing the chemical composition:

The chemical, ____ consists mostly of hydrocarbons

What is the scientific study of the composition of substances and their effects on each other?

What part of an atom are neutrons and protons found?

Unstable atoms seek out other atoms that they can share ____ with in order to complete their outer shell

___ causes iron to rust

Which of the following is the element that verifies if something is alive or was once living?

What is the basic unit of matter - the smallest part of an element that can exist?

Which of the following is the study of all matter that is living or was once living and contains carbon?

An ___ is an atom or group of atoms that bears an electric charge

Which of the following cannot be broken down into more simple substances without losing identity?

Only matter which contains water and/or that dissolves in water is capable of an acidic or ___ nature

Which of the following is the gaseous mixture that the earth's atmosphere consists of?

This is formed when two or more elements chemically combine:

What element is the most abundantly found whether free or in compounds?

Which of the following is the positively charged particle in the nucleus of an atom?

Water freezing into an ice cube is an example of:

Which of the following would the study of minerals involve?

Which part of the atom has a negative charge?

A pure substance is:

Which of the following is NOT true regarding an emulsion?

What is the number on the pH scale designating a neutral pH?

A combination of an enzyme and a mechanical peeling is:

Aggressive, unstable, oxygen containing molecules are known as:

How many more times acidic is a pH of 3 than a pH of 4?

The pH of pure water is:

Atoms contain:

What is the valency of oxygen?

The atomic number of an element indicates how many ___ are in the nucleus of an atom of that element

When a solution has a large quantity of solute in proportion to the quantity of solvent it is:

The pH scale measures which of the following?

When a homogeneous mixture cannot mix under normal conditions, it is:

When all the parts in an emulsion are the same size:

What is the pH of the skin mantle?

When two or more kinds of substances combine physically it forms a:

Ointments are mixtures of organic substances and:

When two unstable atoms combine and make more complex units, the more complex units are known as:

The atomic number is the number of ___ found in the nucleus of an atom

The science that deals with compounds lacking carbon is:

What is the combining power of elements?

Which of the following is missing in the outer shell of an unstable atom?

____ can change without involving a change in chemical composition

When a solute mixed in a solvent is inclined to separate if it is left standing:

When there is a change in a substance's chemical composition, there is a:

it is a ____ one can see undissolved particles with the naked eye

All things that are currently alive or were once alive contain:

When a solute is dissolved in a solvent it is:

Out of the following acids, which is the most abundantly found in fats and oils derived from animals and plants?

The dense center of atoms which contains protons and sometimes neutrons is called the:

Oxygen and hydrogen combining to form water is an example of:

What is the science of matter and its interactions with energy and itself?

Which of the following choices is NOT an element?

There are ____ forms that matter can exist in