Each person has a sex, a gender, and a gender identity. These are all aspects of your sexuality. They are all about who you are, and they are all different, but related. Sex is biological. It includes our genetic makeup, our hormones, and our body parts, especially our sex and reproductive organs. Gender refers to society's expectations about how we should think and act as girls and boys, and women and men. It is our biological, social, and legal status as women and men. Gender identity is how we feel about and express our gender and gender roles â clothing, behavior, and personal appearance. It is a feeling that we have as early as age two or three.
A chemical change is the change of one or more substances into other substances. A physical change is when the state or shape of matter is changed. In a chemical change molecu â¦ les are combined or beak apart to form new substances.Rusting iron is an example of a chemical change. crushing a can or tearing paper can be an example of physical change. 7 people found this useful.
A chemical change makes a substance that wasn't there before. There may be clues that a chemical reaction took places, such as light, heat, color change, gas production, odor, or sound. The starting and ending materials of a physical change are the same, even though they may look different.