Elements, Molecules, Compounds

**Fill out "Attendance Form" on Google Classroom during your regular class time**

TEK: 8.5D recognize that chemical formulas are used to identify
substances and determine the number of atoms of each element in chemical formulas containing subscripts;

Objectives:
We will differentiate between molecules, compounds and mixtures.
I will mark up the text while reading and answering text dependent questions.

1

Oxygen and nitrogen are examples of ______________.

1

An element is any substance that cannot be broken down into simpler substances. The smallest unit of an element is called an _________.

1

An element is made up of only _________ kind of atom.

1

Carbon dioxide is a _________ made up of the elements carbon and oxygen.

1

When two or more elements combine chemically, they form a(n) _________.

1

Most elements in living things occur in the form of compounds. The smallest unit of many compounds is called a(n) _________.

1

Oxygen and nitrogen are examples of ______________.

An element is any substance that cannot be broken down into simpler substances. The smallest unit of an element is called an _________.

An element is made up of only _________ kind of atom.

Carbon dioxide is a _________ made up of the elements carbon and oxygen.

When two or more elements combine chemically, they form a(n) _________.

Most elements in living things occur in the form of compounds. The smallest unit of many compounds is called a(n) _________.

Water is another compound. Each water molecule is made up of _________ hydrogen atoms and one oxygen atom.