1. Identify and describe the particles that make an atom. The size of an atom can be compared to the size of _______________________

2. The Atoms Family - The Mummy's Tomb - Paper Cutting Let’s explore and find out!

3. http://education.jlab.org/atomtour/  Click on the link below  Complete the worksheet called “Virtual Tour of the Atom”

4. EXTRA TIME?? DIRECTIONS: 1.Go to the site below. Click on “Atoms and Matter”. http://education.jlab.org/sciencecrossword/index.html 2. Do the puzzle online and then fill in your crossword puzzle worksheet.

5. 1.Atoms are the basic building blocks of matter that make up everyday objects such as _____________, _______________, and ______________. 2. There are _____ naturally occurring kinds of atoms. 3. Name the 3 basic particles in an atom & their charges. a. b. c. 4. __________ electrons = the mass of 1 proton 5. ____________ and ______________ have about the same masses. 6. Atoms have the same number of ________________ as protons. 7. Adding a ____________________ makes a new atom. desk me & you air 90 Protons – positive charge Neutrons – no charge Electrons – negative charge 1836 Neutrons protons electrons proton

6. http://www.brainpop.com/science/matterandche mistry/atomicmodel/

7. http://www.miamisci.org/af/sln/phantom/spectroscope.html

8. So, matter is made up of tiny particles called…

10. Molecules are made up of tiny particles called…

11. Lets zoom in…

14. One water molecule is made of 3 atoms…

16. Atoms are made up of tiny particles called…

18. Electrons hold the atoms together to form molecules.

19. Atoms are the smallest particles of the elements. There are over 100 different atoms. They are very, very, very small and yet they contain even smaller particles called electrons, neutrons and protons. Atoms bond to make molecules.

20.  Protons: small particles in the nucleus of an atom. They have a positive charge.  Neutrons: small particles in the nucleus of an atom. They have no charge.  Electrons: tiny particles of an atom that move around the nucleus. They have a negative charge. + - N

23. ELECTRON MICROSCOPES

25. Atoms ALSO: Complete BrainPop Activity worksheet