Science Review Terms 10 - Part 3

Fill in the blank: The basic unit of matter, made up of protons, neutrons, and electrons, is called an ________.

• Atom

• Molecule

• Cell

• Ion

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-1

Fill in the blank: Two or more atoms chemically bonded together form a ________.

• Molecule

• Element

• Ion

• Compound

Tags

NGSS.HS-LS1-6

Fill in the blank: A substance made of two or more different elements bonded together is called a ________.

• Compound

• Element

• Mixture

• Atom

Tags

NGSS.MS-PS1-1

Fill in the blank: A starting substance in a chemical reaction is called a ________.

• Reactant

• Product

• Catalyst

• Solvent

Tags

NGSS.HS-PS1-7

Fill in the blank: A substance formed as a result of a chemical reaction is called a ________.

• Product

• Reactant

• Solvent

• Catalyst

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

Fill in the blank: A process that changes substances into different substances is called a ________.

• Chemical Reaction

• Physical Change

• Mixture

• Solution

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

Fill in the blank: A substance that speeds up a chemical reaction without being used up is called a ________.

• Catalyst

• Reactant

• Solvent

• Inhibitor

Tags

NGSS.HS-PS1-5

Fill in the blank: The point where the forward and reverse reactions occur at the same rate is called ________.

• Equilibrium

• Activation energy

• Catalysis

• Sublimation

Fill in the blank: A chemical reaction where the products can react to form the original reactants is called a ________.

• Reversible Reaction

• Irreversible Reaction

• Combustion Reaction

• Decomposition Reaction

Fill in the blank: ________ states that mass cannot be created or destroyed in a chemical reaction.

• Conservation of Mass

• Law of Definite Proportions

• Theory of Relativity

• Periodic Law

Tags

NGSS.HS-PS1-7