1. Jeopardy Game Matter (SOL 5.4)

2. Matter Changes Atoms 10 pts 20 pts 30 pts 40 pts 10 pts 20 pts 30 pts 40 pts Elements/ Compounds 10 pts 20 pts 30 pts 40 pts Periodic Table 10 pts 20 pts 30 pts 40 pts 50 pts

3. Question 1 Is color change a sign of a chemical or physical change? Chemical change Check Answer

4. Question 2 The ability to go through a chemical reaction is __________. reactivity Check Answer

5. Question 3 If carbon dioxide has been produced, did a chemical or physical change occur? Chemical change- something was produced. Check Answer

6. Question 4 Shaping clay is a ______ change. Physical- because the appearance changed but nothing new was created. Check Answer

7. Question 5 A burning marshmallow is a ____change. Chemical- because ash formed on the outside. Check Answer

8. Question 6 ______ are the smallest units of elements. atoms Check Answer

9. Question 7 Three subatomic particles in atoms are ______, ________, and _________. Protons, neutrons, and electrons. Check Answer

10. Question 8 Protons, neutrons, and electrons have different _____. charges Check Answer

11. Question 9 Why are atoms held together? Because of the opposite charges between protons and electrons. Check Answer

12. Question 10 What is the study of materials at the atomic scale? nanotechnology Check Answer

13. Question 11 How many types of atoms are elements made of? one Check Answer

14. Question 12 Two or more of the same atoms linked together forms a ______. Molecule (O2) Check Answer

15. Question 13 A combination of atoms from different elements creates a ________. Compound (H2O) Check Answer

16. Question 14 Name 2 common compounds. H2O (water), NaCl (salt), CO2 (carbon dioxide). Check Answer

17. Question 15 The smallest part of a compound is a __________. molecule Check Answer

18. Question 16 What is used to organize elements? Periodic table Check Answer

19. Question 17 Name 2 ways elements are organized. Atomic number, whether they are metals, nonmetals, or metalloids (both). Check Answer

20. Question 18 What does the atomic number of an element tell you? How many protons or electrons are in an atom of that element. Check Answer

21. Question 19 Elements in the same column of the periodic table are known as a ________. group Check Answer

22. Question 20 Name 3 common elements. Oxygen, hydrogen, sodium, helium (any others on the periodic table). Check Answer