In general, there are three main states of matter that we encounter everyday. These are named solid, liquid and gas. It is a gaseous state that consists of atomic particles that move independently and interact only weakly with surrounding neighbours. An example of a gas within our atmosphere is oxygen.
Answer:
Kidney
Explanation:
One of the main function of the kidney is to maintain the homeostasis of sodium and potassium ions in the blood and body.
Aldosterone is a key steroid hormone that balances sodium and potassium ions in the blood and body fluid. Potassium and sodium ions generate electric impulse in the body which helps to perform different activities such as muscles flexing.
Kidney function for reabsorption and secretion, in which reabsorption of Na is done nd balances the sodium and potassium in the blood and body.
When an object is becomes warm its an example of exothermic reaction.
Answer:
Lose or gain
Explanation:
Ions are formed when atoms lose or gain electrons in order to fulfill the octet rule and have full outer valence electron shells. When they lose electrons, they become positively charged and are named cations. When they gain electrons, they are negatively charged and are named anions.