PD6 - MRMS MP2: 2025: Exothermic/Endothermic Flashcard

Front

What is an exothermic reaction?

Back

A reaction that releases heat to its surroundings.

Front

What is an endothermic reaction?

Back

A reaction that absorbs heat from its surroundings.

Front

Give an example of an exothermic reaction.

Back

Fireworks exploding.

Front

Give an example of an endothermic reaction.

Back

Baking soda and citric acid mixing.

Front

What happens to temperature in an exothermic reaction?

Back

The temperature increases as heat is released.

Front

What happens to temperature in an endothermic reaction?

Back

The temperature decreases as heat is absorbed.

Front

Is respiration an exothermic or endothermic reaction?

Back

Exothermic.

Front

What type of reaction occurs in a hand warmer?

Back

Exothermic.

Front

In an endothermic reaction, heat is...

Back

taken in/absorbed.

Front

What is the effect of mixing baking soda and citric acid in terms of temperature change?

Back

The temperature decreases, indicating an endothermic reaction.