Elements and the Periodic Table. Classification is arranging items into groups or categories according to some criteria. The act of classifying creates.
CLASSIFYING MATTER. Classifying Matter Chart A molecule is formed when two ore more atoms join together. For example: A water molecule is formed when.
Atoms Atoms are basic building blocks of matter. Democritus- developed the theory that atoms made all matter in 450 B.C.
Chapter 2 2.1 Classifying Matter. Classifying Items People classify objects for different reasons. Classifying food into groups, such as grains, vegetables,
Unit 7 Matter Chapter 2 & 3. Matter Matter is anything that has mass and takes up space.
CLASSIFYING MATTER. ATOM The atom is a basic unit of matter. It consists of a dense central nucleus. It is surrounded by a cloud of negatively charged.
Elements and the Periodic Table. Classification arranging items into groups or categories according to some criteria. act of classifying creates a pattern.
