7th Grade Review L 1-5

Anything that takes up space and has mass:

• energy

• volume

• light
• matter

Tags

NGSS.MS-PS1-5

Made of only one type of atom/molecule throughout:

• substance

• homogeneous mixture

• heterogeneous mixture

• solution

Made of more than one substance:

• compound

• mixture

• element
• molecule

Characteristics that scientists use to describe, identify, and distinguish substances from each other:

• traits

• features

• qualities

• properties

Tags

NGSS.MS-PS1-2

Properties _____ the sample.

• are independent of

• do not help identify

• depend on the size of

• do not describe

Tags

NGSS.MS-PS1-2

Mass and volume are not properties of a substance. They _____ based on the amount or size of a substance.

• stay the same

• change

• do not vary
• equalize

Examples of _____ include pizza, soil, water, fat, and aluminum.

• energy

• molecules

• matter

• compounds

Tags

NGSS.MS-PS1-1

Examples of _____ include water, aluminum, salt, and plastic.

• atoms

• molecules

• mixtures

• substances

Tags

NGSS.MS-PS1-2

Examples of _____ include soil, pencils, pizza, and air.

• mixtures

• elements

• molecules

• compounds

Examples of _____ include color, hardness, solubility, melting point, and density.

• matter

• properties

• energy

• reactivity

Tags

NGSS.MS-PS1-2