Chemistry Final 2022-2023

____________ is anything that has mass and takes up space.

• solution

• water

• matter

• compound

The basic units from which all things are made are ______.

• atoms

• equations

• compounds

• mixtures

Tags

NGSS.MS-PS1-1

The single kind of matter that has a specific makeup is a

• solute

• solvent

• substance

• mixture

Tags

NGSS.MS-PS1-1

_______ are substances made of only one type of atom.

• Compounds

• Elements

• Mixtures

• Solutions

A group of two or more atoms chemically bonded together is

• an element.

• a solution.

• a compound.

Tags

NGSS.MS-PS1-1

A change in which two or more substances are formed:

• chemical change

• physical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A change that alters the appearance without chemically changing a substance.

• chemical change

• physical change

The Law of Conservation of Matter States

• Energy cannot be created nor destroyed, it can only change form.

• Matter cannot be created nor destroyed, it can only change form.

• Matter can be created or destroyed, it cannot change form.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

In this chemical equation ,the small numbers dropped down below the letters like the 4 in CH₄ are known as the

• Products

• Reactants

• Coefficient

• Subscript

Tags

NGSS.MS-PS1-1

If you have 15 grams of Baking Soda and 20 grams of Vinegar as products, what would you expect the mass of your reactants to be?

• 15 grams

• 20 grams

• 5 grams

• 35 grams

Tags

NGSS.MS-PS1-5