Chemical Reactions - Chapter 1

Front

What is something that is made of all the same atoms or groups of atoms?

Back

Substance

Front

What is the relative size of things?

Back

Scale

Front

What is something that can be observed about a substance, such as color, smell, or boiling point?

Back

Property

Front

What is a group of atoms joined together in a particular way?

Back

Molecule

Front

What is an object, diagram, or computer program that helps us understand something by making it simpler or easier to see? Options: Scale, Model, Property, Substance

Back

Model

Front

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

Back

fertilizer

Front

What is a structure formed by repeating groups of atoms that link together in a large network?

Back

extended structure

Front

What are the tiny pieces that all matter—all the stuff in the world—is made of?

Back

atoms

Front

Different _____?_____ have different properties.

Back

substances

Front

Things that are too small (or too large) to see can be studied with ____________. Options: scales, models, properties, molecules

Back

models