Molecules

A mole is a unit of measurement in chemistry that represents a certain number of molecules.

The chemist determined the number of molecules in a sample by converting it to moles and multiplying by Avogadro's number.

The human body is composed of millions of different molecules.

The medicine works by targeting specific molecules in the body.

The bubbles in soda are carbon dioxide molecules.

Molecules in the air scatter sunlight and cause the sky to appear blue.

When you exhale, you release carbon dioxide molecules into the air.

The process of photosynthesis involves converting sunlight into energy-storing molecules.

The molecules in food give it its taste and smell.

The plant needs just a few molecules of water to survive.

The function of a hormone is to bind to specific receptor molecules in the body to produce a physiological response.

Proteins are made up of chains of molecules called amino acids.

The fragrance of a rose is due to the volatile molecules released by its petals.

Salt is made up of sodium and chlorine molecules.

Carbon dioxide molecules trap heat in the Earth's atmosphere.

Molecules in the brain called neurotransmitters are responsible for communication between neurons.

The greenhouse effect is caused by certain molecules in the atmosphere.

The aroma of coffee comes from volatile molecules that evaporate into the air.