CVCC

High school (ages 12+)
Science & Technology

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/cvcc

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the engine technology classification?Internal combustion engine technology
2. What is the developer and trademark holder?Honda Motor Company
3. What does CVCC stand for?CVCC stands for Compound Vortex Controlled Combustion.
4. How does a CVCC engine make cars run cleaner?It uses a special two‑chamber system that burns fuel more completely, producing less carbon monoxide and hydrocarbons.

Stratified Charge Combustion: A combustion process where the air-fuel mixture varies in concentration across the combustion chamber.
Thermal Efficiency: The ratio of useful work produced by an engine to the total heat energy supplied by the fuel.
Hydrocarbons (HC): Organic compounds containing only hydrogen and carbon, which are pollutants when unburned in engine exhaust.