Chemical Reactions Vocab Practice

A compound that produces hydrogen ions in solution, donates hydrogen ions. or is an electron-pair acceptor

• Base

• Temperature change

• Acid

• Precipitate

Change that involves one substance being pulled apart or combined with another substance to form a completely different substance or substances

• chemical formula

• chemical change

• chemical equation

• production of gas

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Compound that releases hydroxide ions in solution, accepts hydrogen ion, and donates an electron pair

• base

• acid

• color change

• temperature change

A shorthand notation that uses chemical symbols and numbers as subscripts to represent the type and number of atoms that are present in the smallest unit of a substance

• endothermic reaction

• chemical reaction

• chemical change

• chemical formula

Tags

NGSS.MS-PS1-1

A chemical reation in which heat is released

• chemical equation

• exothermic reaction

• color change

• endothermic reaction

Tags

NGSS.MS-PS1-4

Chemical formulas and symbols written to represent a reaction

• chemical equation

• chemical change

• chemical reaction

• color change

Tags

NGSS.MS-PS1-1

A change in the way something reflects light; can indicate a chemical change

• temperature change

• endothermic reaction

• color change

• exothermic reation

Tags

NGSS.MS-PS1-2

The process by which one or more substances change to produce one or more different substances

• chemical reaction

• chemical equation

• chemical formula

• color change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Solid particles formed or separated out of a liquid; evidence of a new substance formed from a chemical change

• base

• color change

• production of a gas

• production of a precipitate

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Increase or decrease of heat energy in a substance; may be evidence of a new substance formed during a chemical change

• temperature change

• chemical change

• chemical reaction

• color change

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4