Written Work 1 : Chemical Reaction

the symbolic representation of a chemical reaction

• Long Hand
• Short Hand
• Electron Configuration
• Chemical Equation

Tags

NGSS.MS-PS1-5

type of chemical reaction where an element reacts with a compound and takes the place of another element in that compound

• Double Displacement
• Single Displacement
• Synthesis
• Decomposition

type of chemical reaction where two compounds react, and the positive ions (cation) and the negative ions (anion) of the two reactants switch places, forming two new compounds or products

• Double Displacement
• Single Displacement
• Synthesis
• Decomposition

type of reaction in which two or more elements combine to form a more complex compound

• Double Displacement
• Single Displacement
• Synthesis
• Decomposition

type of reaction in which a compound is broken down into its simple elements

• Double Displacement
• Single Displacement
• Synthesis
• Decomposition

Which is the name of the kind of solid substance formed in this figure?  

• aqueous 
• precipitate
• acid
• synthesis 

Tags

NGSS.MS-PS1-2

Describes the number of molecules in a compound and is used to balance a chemical reaction. 

• coefficient 
• subscript
• superscript
• SI unit

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which type of reaction takes place in the presence of oxygen and produces carbon dioxide and water?

• double replacement 
• decomposition 
• combustion 
• single replacement

What type of chemical reaction takes place when fluorine reacts with sodium bromide?

• single replacement 
• double replacement 
• combustion
• synthesis 

What are the correct coefficients when this equation is balanced?
KClO₃  --> KCl  +  O₂

• 2,2,2
• 2,2,3
• 1,2,3
• 3,3,3

Tags

NGSS.MS-PS1-5