1. Vocabulary Practice Properties of Matter & Atoms

2. Anything that has mass and takes up space A)Matter B)Atom C)Nucleus D)Proton

3. Things about matter that allows it to undergo changes by REACTING. A) Physical property B) Physical change C) Chemical property D) Chemical change

4. Things about matter that can be observed, measured and described. A) Physical property B) Physical change C) Chemical property D) Chemical change

5. When matter changes and forms a TOTALLY NEW SUBSTANCE. A) Physical property B) Physical change C) Chemical property D) Chemical change

6. When matter changes but the chemical properties STAY THE SAME. A) Physical property B) Physical change C) Chemical property D) Chemical change

7. Physical or Chemical Aluminum dissolving in hydrochloric acid Chemical

8. Physical or Chemical Aluminum can is crushed. Physical

9. Physical or Chemical Heat conducts through a metal pan. Physical

10. Physical or Chemical Water changes from a liquid to stream Physical

11. Physical or Chemical Gasoline burns running the 4-wheeler’s engine. Chemical

12. When matter changes and forms a TOTALLY NEW SUBSTANCE. A) Physical property B) Physical change C) Chemical property D) Chemical change

13. When matter changes but the chemical properties STAY THE SAME. A) Physical property B) Physical change C) Chemical property D) Chemical change

14. Atoms

15. The smallest part of all matter. A)Matter B)Atom C)Nucleus D)Proton

16. Particle of an atom that has a negative charge (-) A) Proton B) Electron C) Neutron D) Nucleus

17. Particle of an atom that has a positive charge (+) A) Proton B) Electron C) Neutron D) Nucleus

18. Particle of an atom that has NO charge (O) A) Proton B) Electron C) Neutron D) Nucleus

19. The center of an atom containing the protons and electrons. A) Proton B) Electron C) Neutron D) Nucleus

20. The part of the atom that has the most mass. A) Proton B) Outer Shell C) Electron Cloud D) Nucleus

21. The shells of an atom where ALL the electrons are located. A) Proton B) Outer Shell C) Valence electrons D) Electron cloud

22. The electrons found in the outer shell of an atom A) Proton B) Outer Shell C) Valence electrons D) Electron cloud

23. Name the parts of an atom. A. B. C. D. + + + - - - - - -

24. How many valence electrons are in this atom? 7

25. Is this element highly reactive, reactive or non-reactive

26. How many valence electrons are in this atom? 1

27. Is this element highly reactive, reactive or non-reactive

28. Which element is represent by this atom?

31. Make a drawing of a Boron atom and label all the parts.