PD4 - 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

In an exothermic reaction, heat is...

Back

given out/released.

Front

What type of reaction occurs in a hand warmer?

Back

Exothermic.

Front

What type of reaction occurs during evaporation?

Back

Endothermic.

Front

What is the main characteristic of an endothermic reaction on a graph?

Back

The graph shows a decrease in temperature as heat is absorbed.

Front

What is the main characteristic of an exothermic reaction on a graph?

Back

The graph shows an increase in temperature as heat is released.

Front

Give an example of an endothermic process.

Back

Photosynthesis is an example of an endothermic process.

Front

Give an example of an exothermic process.

Back

Combustion of fuels is an example of an exothermic process.