Chemical Reaction Types

Combining substances to form a new substance

• Displacement
• Synthesis
• Decomposition
• Oxidation

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What type of reaction is the equation 2NaCl →2Na +Cl₂?

• Synthesis Reaction
• Decomposition Reaction
• Single Displacement Reaction
• Double Displacement Reaction

Tags

NGSS.MS-PS1-2

Which of the following is an example of a chemical change?

• melting a stick of butter
• dissolving salt in water
• using magnesium to displace hydrogen gas from water

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Consider the chemical equation CH₄ + 2 O₂ → CO₂ + 2 H₂O. In this equation, CH₄ is a

• product
• reactant
• displacement

Tags

NGSS.MS-PS1-5

Which of the following is an example of a physical change to matter?

• rusting
• digestion
• freezing

Tags

NGSS.MS-PS1-4

During an endothermic reaction, what happens to energy in relation to the surroundings?

• released to
• absorbed from
•  mixed with

Tags

NGSS.HS-PS1-4

During an exothermic reaction, what happens to energy in relation to the surroundings?

• released to
• absorbed from
•  mixed with

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

CxHy +O₂ --> H₂O + CO₂

• Decomposition
• Double replacement
• Combustion
• Single Replacement

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Always starts with a hydrocarbon that reacts with oxygen and produces carbon dioxide and water. 

• Decomposition
• Synthesis
• Combustion
• Single Replacement

Tags

NGSS.MS-PS1-5

This pictures simulates what type of reaction?

• Synthesis
• Decomposition
• Single Replacement
• Double Replacement

Tags

NGSS.MS-PS1-2