Endothermic vs Exothermic

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

Give an example of an endothermic process.

Back

Melting ice is an example of an endothermic process.

Front

Give an example of an exothermic process.

Back

Fireworks exploding is an example of an exothermic process.

Front

What happens to temperature during an endothermic reaction?

Back

The temperature of the surroundings decreases during an endothermic reaction.

Front

What happens to temperature during an exothermic reaction?

Back

The temperature of the surroundings increases during an exothermic reaction.

Front

What is the role of heat in an endothermic reaction?

Back

Heat is absorbed from the surroundings in an endothermic reaction.

Front

What is the role of heat in an exothermic reaction?

Back

Heat is released into the surroundings in an exothermic reaction.

Front

Is photosynthesis an endothermic or exothermic reaction?

Back

Photosynthesis is an endothermic reaction because it absorbs sunlight.

Front

Is combustion an endothermic or exothermic reaction?

Back

Combustion is an exothermic reaction because it releases heat.