SCOPE4 8th Grade NC LangBend 2

What is the smallest particle of an element?

• Molecule

• Atom

• Compound

• Cell

Tags

NGSS.MS-PS1-1

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

• Mixture

• Solution

• Element

• Compound

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

• Mixture

• Element

• Atom

• Compound

Tags

NGSS.MS-PS1-1

What is a chemical formula?

• A shorthand notation that uses chemical symbols and subscripts

• A number written below a chemical symbol

• A one or two letter notation for an element

• A mixture of different substances

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

What does a subscript in a chemical formula indicate?

• The type of chemical bond

• The number of a specific type of atom present

• The total mass of the compound

• The temperature at which the substance melts

What is a chemical symbol?

• A shorthand notation for a chemical reaction

• A one or two letter notation used to represent an element

• A number indicating the atomic mass

• A diagram of an atom's structure

What is a pure substance?

• A mixture of different elements

• A single substance with definite composition and properties

• A solution of two or more compounds

• A gas with variable composition

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

• Molecule

• Crystal

• Atom

• Compound

Tags

NGSS.MS-PS1-1

What is the simplest unit of a chemical compound that can exist?

• Crystal

• Atom

• Molecule

• Ion

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5