Question

1) The energy held in the molecules that your lunch is composed of

Answer 1

Answer:

Chemical energy

Explanation:

The energy held in the foods molecules a lunch pack is composed of is chemical energy.

They occur within food substances which originates from plants and animals as giant organic molecules.

• Since food is often derived from plants and animals.
• Plants produce their own food by producing macromolecules from simple inorganic substances in the environment.
• Animals takes up these food and build their own body through it.
• Plants and animal parts constitutes organic molecules in which chemical energy is duly stored.
• When the molecules are broken down, they released their chemical potential energy into heat energy.