Chemical Reactions Vocabulary

Front

What is the temperature at which a substance changes from the solid phase to the liquid phase?

Back

Melting point

Front

What are the tiny pieces that all matter is made of?

Back

Atoms

Front

What is an object, diagram, or computer program that helps us understand something by making it simpler or easier to see?

Back

Model

Front

What is a substance that is added to soil to help plants grow?

Back

Fertilizer

Front

What is the process in which atoms rearrange to form new substances?

Back

Chemical reaction

Front

What is the temperature at which a substance changes from liquid to gas?

Back

Boiling point

Front

What is the temperature at which a substance changes from liquid to solid?

Back

Freezing point

Front

What is a substance that kills or inhibits the growth of fungi?

Back

Fungicide

Front

What is a substance that kills unwanted plants?

Back

Herbicide

Front

What is a substance that kills pests?

Back

Pesticide