Welcome kids to a new day of of learning science,now lets go in.
Hi. This is going to be awful like always but I guess we can go in.
So today we are learning about elements,compounds,and molecules. First i will be talking about elements. Elements is a pure substance that is composed of a single type of matter. Give me an example to.
Now we are going to talk about Compounds. A compound is a pure substance of two or more different elements that are chemically bonded. Can I have an example.
This is are second to last thing to learn we are going to learn about molecules. A molecule is a group of two or more atoms held together by chemicals bonds.
A molecule is an electrically neutral group of two or more atoms held together by chemical bonds.
N2 (element and a molecule), H2O (compound and a molecule)
This is are last question because we have extra time. Can you tell me id HOH is a compound or a element