Atoms and Reactions Test 1a Biology. 1) ____________is anything that occupies space and has mass.
Atomic Structure
Electronic configuration and isotopes
Chapter 4 elements
Atomic Masses & the MOLE…. Masses of atoms expressed in grams are extremely small.Masses of atoms expressed in grams are extremely small. –An atom of.
Atomic Structure - Questions 1. What are the three sub atomic particles that make up the atom? 2. Draw a representation of the atom and labelling the sub-atomic.
Atoms are building blocks of elements Similar atoms in each element Different from atoms of other elements Two or more different atoms bond in simple.
IB Chemistry ATOMIC THEORY. Atomic Structure Atoms are very small ~ 10 -10 meters All atoms are made up of three sub-atomic particles: protons, neutrons.
The periodic table organizes the Elements Understanding the periodic table will help you learn about each of the 118 known elements.
Properties of Atoms and the Periodic Table. Atoms Unit of all matter, building blocks of elements Smallest piece of matter that has the properties of.
Nuclear stability and radioactivity Dr. Samer sayed [email protected].
Elements - elements are pure homogeneous forms of matter.
