Chemistry Vocab PRACTICE

A/an ____________________________ does not allow mass/matter to enter or leave the system but does allow energy to enter or leave.

Tags

NGSS.MS-PS3-5

A substance that is present at the end of a chemical reaction is known as a/an ____________________________.

We can use balanced chemical equations to demonstrate the ____________________________ that mass is neither created nor destroyed.

Tags

NGSS.MS-PS1-5

When a solid is produced as a result of a chemical reaction when two solutions, or a solution and a gas, are combined it is known as a/an ____________________________.

A/an ____________________________ is a column in the periodic table in which all the elements have similar properties.

A/an ____________________________ is a substance made from two or more different elements that have been chemically joined.

Tags

NGSS.MS-PS1-1

A/an ____________________________ is also known as a semi-conductor and has some properties in common with metals and some in common with non-metals.

A/an ____________________________ is a process in which one or more substances, also called reactants, are converted to one or more different substances, known as products.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

How readily a substance combines chemically with other substances during a chemical reaction is called ____________________________ and increases from top to bottom and right to left on the Periodic Table.

A/an ____________________________ is made up of identical atoms and cannot be broken down into smaller parts or changed into another substance.