Chemistry Assessment

What vocabulary term is being described: Unique characteristic that helps identify a substance.

• matter

• substance

• property

• product

Tags

NGSS.MS-PS1-2

The starting substance of a chemical reaction is referred to as _____.

• mixture

• reactant

• property

• product

Anything that has mass and takes up space is referred to as ______.

• Matter

• Mixture

• Mass

• Chemistry

Tags

NGSS.MS-PS1-5

When calculating _____ you are determining the mass in a set volume of a substance.

• melting point

• solubility

• weight

• density

The "new stuff" created by a chemical reaction is called ________.

• phase change

• reactant

• product

• chemical reaction

Tags

NGSS.MS-PS1-5

_________ is when on substance is able to dissolve in another.

• phase change

• substance

• density

• solubility

A ____ is made of 2 or more substances that DO NOT chemically combine.

• molecule

• mixture

• substance

• property

Something is considered a ________ when it is made of one type of material all the way through. An example could be water, chalk, vinegar, or copper.

• molecule

• chemical

• substance

• solvent

If you heat 1 tablespoon and 1 stick of butter, the amount of butter is different, but the ______________, or the temperature at which both samples of butter will begin to change to a liquid will remain the same.

• freezing point

• physical change

• chemical change

• melting point

Tags

NGSS.MS-PS1-4

A __________ is described as: "substances interacting and combining to form a new substance with new properties."

• chemical reaction

• physical change

• phase change

• burning

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5