Chemistry

__________ causes iron to rust

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

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

What is the valency of oxygen

What ingredient base acts as a neutralizer to the skin?

The pH scale measures which of the following?

A/an _____ carries an electrical charge

What solution is used during the desincrustation process

Products are ______ if they have an alkaline tendency

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

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

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

Men's aftershave is:

____ is the science of matter and its interactions with energy and itself.

____ is anything that occupies space and has mass

Which part of the atom has a negative charge and allows atoms to unite with other atoms?

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

You will get ________ if you mix acid and alkaline in equal parts

The pH of pure water is

Aggressive, unstable, oxygen containing molecules are known as:

The colorless liquid derived from the fermentation of certain types of carbohydrates and can be a solvent

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

Ointments are mixtures of organic substances and:

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

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

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

What does anaphoresis do?

Which of the following would the study of minerals involve?

All things that are currently alive or were once alive contain

____ is the element that verifies if something is alive or was once living

An example of a/an _______ is when atoms chemically combine to form compounds

What is the combining power of elements?

Water freezing into an ice cube is an example of:

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

A water based solution measuring more negative hydroxide ions than positive hydroxide ions is a/an:

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

It is a _____ if one can see undissolved particles with the naked eye, dispersed in a solution

The chemical ______ consist mostly of hydrocarbons

What is the chemical symbol for iron?

What is the pH of skin mantle?