Chemical Reactions-Chapter 1

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

• Substance

• Molecule

• Reactant

• Property

Tags

NGSS.MS-PS1-1

What is the the relative size of things?

• Property

• Scale

• Model

• Extended structure

Tags

NGSS.MS-ESS1-3

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

• Substance

• Model

• Scale

• Property

Tags

NGSS.MS-PS1-2

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

• Substance

• Atoms

• Molecule

• Extended structure

Tags

NGSS.MS-PS1-1

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

• Scale

• Model

• Property

• Substance

Tags

NGSS.MS-ETS1-4

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

• fertilizer

• corrosive

• reactant

• substance

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

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

• molecule

• extended structure

• substance

• reactant

Tags

NGSS.MS-PS1-1

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

• molecules

• substances

• reactants

• atoms

Tags

NGSS.MS-PS1-1

Different _____?_____ have different properties.

• boiling points

• melting points

• molecules

• substances

Tags

NGSS.MS-PS1-2

Things that are too small (or too large) to see can be studied with ____________.

• scales

• models

• properties

• molecules

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5