Your breath is warm and moist. It has different gases. You cannot see these gases. One gas is water vapor [the gas form of water].
When water vapor is cooled, it turns into a liquid.
Photo Credit: Salman Timur/Shutterstock
In the Know
Asian American Stories
Many Asian Americans started communities. The picture shows people in … read more
In the Know
What Did Sports Mean to Dr. Martin Luther King, Jr.?
Jackie Robinson played baseball. Before Robinson, baseball was divided. African … read more
In the Know
World Animal Day
October 4 is World Animal Day. All of us can … read more