SCOPE4 8th Grade NC LangBend 2

Front

What is a chemical formula?

Back

A shorthand notation that uses chemical symbols and subscripts.

Front

What is formed when two or more elements are chemically bonded?

Back

Compound.

Tags

NGSS.MS-PS1-1

Front

What is a pure substance composed of the same type of atom throughout?

Back

Element.

Front

What does a subscript in a chemical formula indicate?

Back

The number of a specific type of atom present.

Tags

NGSS.MS-PS1-1

Front

What is a solid material whose atoms, molecules, or ions are arranged in an ordered pattern?

Back

Crystal.

Tags

NGSS.MS-PS1-1

Front

What is the difference between an element and a compound?

Back

An element is a pure substance made of one type of atom, while a compound is made of two or more different types of atoms chemically bonded together.

Front

What is the significance of chemical symbols in a chemical formula?

Back

Chemical symbols represent the different elements in a compound.

Tags

NGSS.MS-PS1-1

Front

How do you determine the number of atoms of each element in a compound from its chemical formula?

Back

By looking at the subscripts next to each chemical symbol in the formula.

Tags

NGSS.MS-PS1-1

Front

What is the definition of a mixture?

Back

A combination of two or more substances that are not chemically bonded.

Front

What is the role of subscripts in distinguishing between different compounds?

Back

Subscripts indicate the specific number of atoms of each element in a compound, which helps differentiate between compounds with similar elements.