Molecules

The basic building blocks of all matter are

• Elements

• Compounds

• Atoms

What do we call a substance consisting of a single type of atom?

• Element

• Compound

• Mixture

A ___________________ is made up of two or more different types of atoms. (2 or more elements)

• Element

• Compound

• Vibranium

Tags

NGSS.MS-PS1-1

When _____________ form, the elements lose their individual chemical properties and take on new properties.

• Elements

• Compounds

• Mixtures

The smallest unbreakable unit of a compound is called a(n) _____________

• Molecule

• Electron

• Compound

Tags

NGSS.MS-PS1-1

A chemical __________ is like a recipe for a chemical substance.

• Formula

• Coefficient

• Subscript

The ______________ in a formula tells the number of atoms of each element present.

• Subscript

• Coefficient

• Letters

In a chemical equation, the _______________ tells the number of molecules participating in the reaction

• Coefficient

• Subscript

• Hulk

Tags

NGSS.MS-PS1-5

Which of the following formulas shows 2 molecules of Oxygen?

• H2O

• CO2

• 2 O2

Tags

NGSS.MS-PS1-1

Is O2 an element, compound, or molecule?

• Element

• Compound

• Molecule

Tags

NGSS.MS-PS1-1