Chemistry Ch 1 test

The branch of chemistry that deals with substances containing carbon is called

Homogeneous mixtures are also called

Research that is carried out for the sake of increasing knowledge, such as research into the properties of a substance

The vertical columns of the periodic table are called

Which of the following is not a property of metals?

In every chemical change, two or more reactants form at least one

Which of the following is an intensive property of matter?

Metalloids lie between metals and nonmetals on the periodic table. They tend to be

What is the difference between a mixture and a compound?

If a mixture is uniform in composition, it is considered to be

Which of the following changes is a physical change of matter?

All known elements are organized into a chart known as the

Which is not true about the liquid state of matter?

Extensive properties

Which is an example of a nonmetal?

Which of the following is not true of nonmetals?

Which of the following is an intensive property of matter?

A scientist is working with models to learn about the principles at work in a chemical reaction is working in what

Which of the following elements is a metalloid?

Which of the following is an extensive property of matter?

The fundamental building block of matter is the

Which of these describes noble gases?

One way to separate the different kinds of matter in a mixture is through

Which property would be least helpful in determining whether a substance is a metal or a nonmetal?

Which state of matter is composed of atoms that have lost many of their electrons?

The branch of chemistry that involves the study of substances and processes occurring in living things is

A change in a substance that does not involve a change in the identity of the substance is called a(n)

A period is

The definition of a chemical is

Which of the following is a pure substance?

Which of the following is an example of a heterogeneous mixture?

An element near argon in the periodic table would probably be

The horizontal rows of the periodic table are called

A compound is

Which of the following changes is a chemical change of matter?

The “shininess” of a metal is called its

The study of the comp, structure, & properties of matter; the processes that it undergoes; and the energy needed

Mass is a measurement of

Noble gases are generally

The smallest unit of matter that retains the properties of that matter is

The element carbon is classified as a

A homogenous mixture is one that

In general, which properties are common to elements within a single group on the periodic table?

An element is made of one type of

Which statement best describes an element?