Intro to Chemical Reactions

indicates substance is a liquid

• g

• cr

• aq

• l

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NGSS.MS-PS1-4

An ending substance that is made during a chemical reaction is called

• Reactant
• Product
• Atom
• Molecule

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NGSS.MS-PS1-2

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The starting substances of a chemical reaction is called

• products
• substances
• reactants

What are Chemical Reactions?

• It's when you mix substances.
• a process in which atoms rearrange to form new substances
• When something bubbles.
• letter and numbers showing the types and number of atoms

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Describes the number of atoms in a compound of each element. 

• coefficient 
• superscript 
• subscript 
• SI unit 

Tags

NGSS.MS-PS1-1

Is Fe for iron an element or a compound?

• compound
• element

Which are the products in the reaction shown?

• Al₂O₃
• Al
• O₂

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NGSS.MS-PS1-2

NGSS.MS-PS1-5

CaCO₃ represents a chemical

• Symbol
• Formula
• Subscript
• Reaction

Tags

NGSS.MS-PS1-1

In the following equation, what are the products?
HCl + Zn → H₂ + ZnCl₂

• HCl + Zn
• H₂ + ZnCl₂
• Zn → H₂
• the stuff on the outside

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

In this image, what are the information in red is called the_______.

• Product
• Reactant
• Chemical Subscript

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5