endothermic vs exothermic

Front

What is an endothermic reaction?

Back

A reaction that absorbs heat from its surroundings, causing a decrease in temperature.

Front

What is an exothermic reaction?

Back

A reaction that releases heat to its surroundings, causing an increase in temperature.

Front

What is evidence of a chemical reaction?

Back

When two substances react and form a new substance.

Front

Give an example of an exothermic reaction.

Back

Fireworks are an example of an exothermic reaction.

Front

Give an example of an endothermic reaction.

Back

Photosynthesis is an example of an endothermic reaction.

Front

What happens to temperature in an endothermic reaction?

Back

The temperature decreases outside of the reaction.

Front

What happens to temperature in an exothermic reaction?

Back

The temperature increases outside of the reaction.

Front

What is the role of heat in an endothermic reaction?

Back

Heat is absorbed from the surroundings.

Front

What is the role of heat in an exothermic reaction?

Back

Heat is released into the surroundings.

Front

What is a common use of an endothermic reaction in everyday life?

Back

Ice packs are a common use of endothermic reactions.