Compounds & Molecules

_____ are the simplest substances - they cannot be broken down into simpler substances.

• elements

• compounds

• mixtures

• chemicals

_____ are a combination of 2+ elements chemically bonded together to form new substance.

• elements

• compounds

• mixtures

• chemicals

A _____ is a substance made of only one type particle.

• pure substance

• mixture

• chemical

• solution

A _____ is any substance made of 2+ different types of particles.

• mixture

• pure substance

• chemical

• solution

_____ are the smallest pieces of an element.

• atoms

• molecules

• protons

• electrons

Tags

NGSS.MS-PS1-1

_____ are the smallest piece of a compound.

• molecules

• atoms

• protons

• electrons

Tags

NGSS.MS-PS1-1

A _____ is a group of 2+ atoms bonded together to form a new larger particle.

• molecule

• atom

• mixture

• compound

Tags

NGSS.MS-PS1-1

Chemical _____ are the attractive forces that hold atoms together in molecules.

• bonds

• reactions

• changes

• elements

_____ lists the types of stuff that a substance is made from - similar to the ingredients list on a recipe.

• composition

• property

• atomic number

• chemical symbol

Tags

NGSS.MS-PS1-1

A _____ describes the way substance looks, feels, smells, tastes and/or behaves.

• property

• composition

• atomic number

• chemical symbol

Tags

NGSS.MS-PS1-2