13 Dec Atoms and you will compounds are all made from really small parts of matter
What's count? Count are everything near you. Those atoms move to generate things the thing is that and you can contact every single day. Number is described as anything that have mass and you will uses up space (it has frequency).
Size 's the number of amount inside the an object. You could have a little object with a lot of size particularly a statue produced from lead (Pb). You have a giant target without much size for example because the an effective balloon filled with helium (He). It's also advisable to know there is certainly a distinction ranging from mass and you may weight. Mass was a way of measuring the challenge inside an item whenever you are pounds is actually a way of measuring gravity's pull on an object.