Exothermic Reactions

Name the chemical reaction that involves the release of energy in the form of heat or light.

• Endothermic

• Exothermic

• Combustion

• Thermal

Who was the scientist who coined the word exothermic?

• Pierre Eugene Marcellin Berthelot

• Antoine Laurent Lavoisier

• Germain Henri Hess

• Joe Biden

Choose the appropriate option(s) giving an example of exothermic reactions.

• Formation of snow

• Melting of ice cubes

• Galvanisation

• The spreading of corona

An exothermic reaction is one which:

• Takes place only on heating

• Is accompanied by a flame

• Is accompanied by a absorption of heat

• Is accompanied by evolution of heat

When you have been swimming and you come out of the pool, you may feel cold. Why is this?

• Because Cardi B decided to create a swimming pool for 7 Beta

• Because of endothermic reactions

• Because of exothermic reactions

• Because the air is cooler around you

Exothermic reactions do not include

• Lewis Hamilton

• Breakage of chemical bonds

• Temperature rise

• Heat released into the environment

In an exothermic reaction, heat is

• Taken in or absorbed

• Taken in or released

• Given out or released

• Given out or absorbed

What type of reaction occurs in a hand warmer

• Endothermic reaction

• Exothermic reaction

• Chemical reaction

• Displacement reactions

Melting of ice cubes is an example of

• Exothermic reaction

• Endothermic Reaction

• Some sorta reaction

• Reaction of shock

Photosynthesis is an exothermic reaction

• True

• False