Unit 3 Chemical Reactions Study Guide

A structure formed by repeating groups of atoms linked together in a large network is called an _____________.

• Extended molecule

• Extended reaction

• Extended Structure

• Extended point

Tags

NGSS.MS-PS1-1

Something that can be observed about a substance, such as color, smell, or boiling point is a _______.

• Molecule

• Atom

• Substance

• Property

Tags

NGSS.MS-PS1-2

Letters and numbers showing the types and number of atoms that repeat to make a substance called a ___________.

• Chemical Reaction

• Chemical Formula

• Chemical Product

• Chemical Model

________ is described as able to cause damage.

• Fertilizer

• Model

• Corrosive

• Reactant

The temperature at which a substance changes from the solid phase to the liquid phase is called the __________.

• Melting Point

• Reactant

• Boiling Point

• Solid

Tags

NGSS.MS-PS1-4

To change the order or position of something is to ----------- it.

• Rearrange

• Change

• Scale

• Property

Tags

NGSS.MS-LS1-7

An object, diagram, or computer program that helps us understand something by making it simpler or easier to see is called a _____________. 

• Product

• Model

• Structure

• Scale

Tags

NGSS.MS-PS1-1

Something that is made of all the same atoms or groups of atoms is a ______________. 

• Atoms

• Molecule

• Substance

• Reactant

Tags

NGSS.MS-PS1-1

The tiny pieces that all matter (all the stuff in the world) is made of are called _______________. 

• Atoms

• Molecules

• Particles

• Properties

Tags

NGSS.MS-PS1-1

A substance that is added to soil to help plants grow is _______________. 

• Scale

• Soil

• Water

• Fertilizer

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4