Slide 1 Periodic Table Slide 2 Important facts Arrangement of elements in order of increasing atomic number such that the elements show related chemical properties The periodic…

Slide 1 Periodic Table Slide 2 Slide 3 Why is it organized the way that it is? Individual atoms do not have physical and chemical properties that we could recognize in ways…

Slide 1 Slide 2 Alkali Metals Elements in Group 1 are called alkali metals. lithium, sodium, potassium, rubidium, cesium, and francium Alkali metals are so named because…

Slide 1 The Periodic Table Metals, Transition metals, Metalloids, and Non- metals Groups and Periods Slide 2 Periods Horizontal Rows (1-7) Slide 3 Periods Elements in periods…

Slide 1 8 th Grade Science-Periodic Table Properties of the Periodic Table Slide 2 The Periodic Table Dimitri Mendeleev- arranged all the elements known in order of increasing…

Slide 1 Searching For an Organizing Principle How did chemists begin to organize the known elements? 6.1 Slide 2 Searching For an Organizing Principle Chemists used the properties…

Slide 1 Dmitri Mendeleev(1834-1907) He develop the 1 st periodic table of the elements. Arranged elements in order of increasing atomic mass and created columns with elements…

Slide 1 A MATTER OF FACT Introduction to Elements, Atoms, and the Periodic Table Slide 2 WHY ISN’T IT A GOOD IDEA TO CLASSIFY MATTER BY ITS PHASES?  Because one kind…

Slide 1 The Simplest Matter Slide 2 The Elements An element is matter made of only one kind of atom. There are 110 known elements, and 90 of those occur naturally on Earth.…

1.The Periodic Table & PeriodicLaw2. Objective: ▫ Trace the development of the periodic table ▫ Identify key features of the periodic table 3. • Sheldon & The…