Law of Conservation of Mass

__________ is composed of one type of atom. It is the simplest of pure substances.

• Element

• Compound

• Product

• Reactant

_______ is made of two or more substances chemically combined.

• Element

• Compound

• Atom

• Molecules

_______ states that matter can't be created or destroyed.

• Law of Inertia

• Law of Conservation of Mass

• Law of Physics

• Law of Chemistry

Tags

NGSS.MS-PS1-5

Who is known as the Father of Modern Chemistry?

• Dimitri Mendeleev

• Albert Einstein

• Neil Bohr

• Antione Lavoisier

______ are found on the left side of the yield side also known as the "Ingredients"

• Reactants

• Products

• Atom

• Recipe

________ found on the right side of the yield sign and is the final result

• Reactants

• Products

• Atom

• Recipe

Similar to an equal sign in a mathematical equation, we call the center portion of a chemical equation a ___________ ?

• yield sign

• equal sign

• coefficient

• subscript

A number that is written halfway above and halfway below the line and tells us how many atoms of the element are present.

• equal sign

• yield sign

• coefficient

• subscript

Tags

NGSS.MS-PS1-1

Is the number that is written in front of the chemical formula.

• equal sign

• yield sign

• coefficient

• subscript

The coefficient tells us how many _____ of the compounds are present in order to balance the equation.

• atoms

• elements

• molecules

Tags

NGSS.MS-PS1-5