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

Burning wood in a fire 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

Is frying an egg an endothermic or exothermic reaction?

Back

Frying an egg is an endothermic reaction.

Front

What is the role of heat in an endothermic reaction?

Back

In an endothermic reaction, heat is absorbed to break bonds in the reactants.

Front

What is the role of heat in an exothermic reaction?

Back

In an exothermic reaction, heat is released when new bonds are formed in the products.

Front

What is a common use of endothermic reactions in everyday life?

Back

Ice packs used for injuries are a common use of endothermic reactions.