VHS Honors Chem Test 2

On the periodic table, elements in the horizontal rows form a

A heterogeneous mixture is one that

Which of the following is a chemical change?

These elements are poor conductors of electricity.

This is an example of an intensive property

The substances that react together to form new substances are called

One way to separate different components of mixtures is called

When atoms of two or more elements are chemically bonded, it is called a

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

Two properties that all matter has in common are

Noble gases are generally

The branch of chemistry in which compositions of materials are identified is

Matter that has no definite volume or shape is called

Which of these is an example of an element?

A scientist is working with carbon-containing compounds; she is a(n)

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