Adv chem chapt 2
U2L4 - The Atom
Electricity. All of us agree the importance of electricity in our daily lives. But what is electricity?
MODELS OF ATOMS ÞDemocritus(400 B.C): said that matter is composed of indestructible particles. He called them atoms, a Greek word which means indestructible.
Bellringer- Enter quickly and quietly. Open your science binder to the Layers of Earth review from yesterday. You have TWO minutes to sharpen your pencils.
Past to Present. Aristotle: Four Element Theory theory lasted for about 2000 years. not a scientific theory because it couldnt be tested against observation.
Unit 2: The Solar System Mrs. Williams 8 th Grade.
Chemistry chapter 3 number2
Earths layers2
Inside The Earth
Earth Science 4.1 : Inside the Earth
(L2)atoms, ions and molecules
