TRANSISTORS A bipolar transistor consists of a threelayer "sandwich" of doped (extrinsic) semiconductor materials, either P-N-P or N-P-N. Each layer forming the…

1. Chemical Bonds 2. Atom – the smallest unit of matter“indivisible” Helium atom 3. electron shells Atomic number = number of Electrons Electrons vary in the amount…

1. Atom – the smallest unit of matter “indivisible” Helium atom 2. electron shells a) Atomic number = number of Electrons b) Electrons vary in the amount of energy…

1. Chapter 7 Ionic and Metallic Bonding 2. Ions Elements within each group of the periodic table behave similarly because they have the same number of valence electrons.…

Slide 1 Slide 2 Slide 3 Chemical Bonds Slide 4 Atom – the smallest unit of matter indivisible Helium atom Slide 5 electron shells a)Atomic number = number of Electrons…

Slide 1Grade 6: Physical Sciences – Electricity Created by Kshamta Hunter and Marina Milner-Bolotin Email: [email protected] [email protected]@[email protected]…

Slide 1 Slide 2 Atom – the smallest unit of matter “indivisible” Helium atom Slide 3 electron shells a)Atomic number = number of Electrons b)Electrons vary in the amount…

1.Ionic Bonding2. Valence Electrons Number of electrons in highest occupied energy level To find the number of valence electrons = look at its group number 3. atoms tend…

1. Chemical Bonds 2. Atom – the smallest unit of matter“indivisible” Helium atom 3. electron shells Atomic number = number of Electrons Electrons vary in the amount…

1. BSC 2011LPhotosynthesis Today’s Lab... 1.) Turn in library worksheet. 2.) Quiz # 13.) Photosynthesis Lab 4.) Due next wk-- abstract (15 pts) -- graphs (10 pts) 5.) Quiz…