Chemistry Ch. 1 - WCHS

Which is an example of a nonmetal?

Classify as physical or chemical. combustion, decomposing, light, sound

Which of the following is a pure substance?

At sea level, water boils at 100C. This is an example of a(n) _?_.

The smallest unit of matter that retains the properties of that matter is _?_.

Which of these is an example of a heterogeneous mixture?

A homogeneous mixture is one that _?_.

The horizontal rows of the periodic table are called _?_.

A safe way to study ozone depletion is with which of these?

Which of these is an example of an element?

Which statement best describes an element?

Chemistry is a natural science that deals with the study of ?

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

Which of these is an example of an extensive property

The branch of chemistry in which the compositions of materials are identified is known as _?_.

Which process is a chemical change?

Which properties are common to elements within a single group on the periodic table?

Every pure chemical compound consists of two or more elements that _?_.

Which of the following is an intensive property of matter

What element is this? Zn

An element near argon in the periodic table would probably be _?_.

Classify as physical or chemical. melting, slicing, bending, stretching, cutting, density