Unit 5 Test

Front

What is combustion?

Back

A chemical reaction that occurs when a substance reacts with oxygen, producing heat and light, typically resulting in the formation of carbon dioxide and water.

Front

What is double replacement reaction?

Back

A type of chemical reaction where two compounds exchange ions or bonds to form two new compounds.

Front

What is the effect of temperature on reaction rate?

Back

Higher temperatures increase the rate of a reaction by increasing both the frequency and energy of particle collisions.

Front

What is single replacement reaction?

Back

A chemical reaction where one element replaces another element in a compound.

Front

What is the definition of a chemical reaction?

Back

A process that leads to the transformation of one set of chemical substances to another.

Front

What is the law of conservation of mass?

Back

In a chemical reaction, mass is neither created nor destroyed; it is conserved.

Front

What is a synthesis reaction?

Back

A type of chemical reaction where two or more simple substances combine to form a more complex product.

Front

What is decomposition reaction?

Back

A chemical reaction where a single compound breaks down into two or more simpler products.

Front

What is activation energy?

Back

The minimum energy required for a chemical reaction to occur.

Front

What are reactants in a chemical reaction?

Back

Substances that undergo change during a chemical reaction.