Answer:
Yes, there’s a force of attraction between the positively charged sweater sleeve and the negatively charged balloon.
Explanation:
Answer: Water has unique properties that makes it an amazing substance. The cohesive forces are the intermolecular forces (hygrogen bonding and Van der Waals forces) which develops the tendency of that resists the liquids to separate.
As a result of this the water molecules forms droplets. These bonds lies in the molecules of the same substances.
Example rain droplets rather than a fine mist, water forms droplets.
Answer:
Tobacco effects the body in ways such as, unhealthy teeth, heart problems, premature aging of the skin, blood clots, and in some cases yellowing of fingertips.
Explanation:
To allow oxygen molecule into the leaf to start photosynthesis, and to allow carbon dioxide out of the leaf after photosynthesis is over.
Answer:
Hydrogen ions
Explanation: pH is the concentration of hydrogen ions (H+) in a given solution. A pH of 1 means there are a lot of hydrogen ions and a pH of 14 means there is a very small concentration if them.