2022 Atoms, Elements, Molecules, Compounds

Anything that has mass and takes up space:

• Matter

• Atoms

• Elements

• Molecules

Building blocks of matter that make up elements

• Matter

• Atoms

• Elements

• Molecules

Tags

NGSS.MS-PS1-1

The simplest type of a pure substance.

Cannot be broken down into any other simpler substance

• Matter

• Atoms

• Elements

• Molecules

Approximately how many elements are on the periodic table?

• 50

• 1,200

• 120

• 12

A one or two letter abbreviation for an element

• Molecule

• Symbol

• Compound

• Atom

A substance made of two or more elements chemically combined

• Molecule

• Mixture

• Element

• Compound

Tags

NGSS.MS-PS1-1

Water is made of these 2 elements

• Oxygen & Hydrogen

• Hydrogen & Carbon

• Carbon & Oxygen

• Sodium & Carbon

Tags

NGSS.MS-PS1-1

Elements in a compound keep their original properties

• True

• False

Tags

NGSS.MS-PS1-5

When elements combine they take on new properties

• True

• False

Tags

NGSS.MS-PS1-2

Symbols that show the ratio of elements in a compound

• Molecule

• Compound

• Chemical Formula

• Periodic Table

Tags

NGSS.MS-PS1-1