PD6 - MRMS MP2: 2025: Exothermic/Endothermic Flashcard

Front

What is an endothermic reaction?

Back

An endothermic reaction is a chemical reaction that absorbs heat from its surroundings.

Front

What is an exothermic reaction?

Back

An exothermic reaction is a chemical reaction that releases heat to its surroundings.

Front

In an endothermic reaction, heat is...

Back

taken in/absorbed.

Front

What type of reaction occurs in a hand warmer?

Back

Exothermic.

Front

What happens to temperature in an endothermic reaction?

Back

The temperature decreases as heat is absorbed.

Front

What happens to temperature in an exothermic reaction?

Back

The temperature increases as heat is released.

Front

Is evaporation an endothermic or exothermic process?

Back

Endothermic.

Front

What is an example of an exothermic reaction?

Back

Combustion of fuels, such as burning wood or gasoline.

Front

What is an example of an endothermic reaction?

Back

Photosynthesis in plants.

Front

How can you identify an endothermic reaction in a lab?

Back

By measuring a decrease in temperature during the reaction.