1. A GOOD, FRIENDLY CUP!

2. WHAT IS CHEMISTRY?

3. THE SCIENCE OF MATTER AND ITS INTERACTIONS.

4. ALL OF THE MATTER WE SEE AROUND US ON EARTH COULD BE CLASSIFIED AS ______________ MATTER.

5. ALL OF THE MATTER WE SEE AROUND US ON EARTH COULD BE CLASSIFIED AS ____ATOMIC____ MATTER.

6. THE SIMPLEST KIND OF MATTER IS ___________________.

7. THE SIMPLEST KIND OF MATTER IS ____AN ELEMENT_____.

8. THE AVERAGE KINETIC ENERGY OF AN OBJECT IS DIRECTLY PROPORTIONAL TO ______________________.

9. THE AVERAGE KINETIC ENERGY OF AN OBJECT IS DIRECTLY PROPORTIONAL TO ABSOLUTE TEMPERATURE__.

10. ELEMENTS ARE COMPOSED OF ___________________________________.

11. ELEMENTS ARE COMPOSED OF ___ __ONLY ONE KIND OF ATOM_____.

12. COMPOUNDS ARE COMPOSED OF ____________________________.

13. COMPOUNDS ARE COMPOSED OF _TWO OR MORE ATOMS CHEMICALLY COMBINED (MOLECULES)______.

15. AN ATOM IS MOSTLY ________________.

16. AN ATOM IS MOSTLY ___EMPTY SPACE_.

17. ELEMENTZAPROTONSNEUTRONSELECTRONS Sc2145 Rb3748 Al1413 U92143 F199 As3375 FILL IN THE BLANKS.

18. ELEMENTZAPROTONSNEUTRONSELECTRONS Sc2145214421 Rb3785374837 Al1327131413 U922359214392 F9199109 As3375334233 FILL IN THE BLANKS.

19. FILL IN THE FOLLOWING TABLE FOR PARTS OF AN ATOM: Particle name Particle mass Particle charge Particle location

20. FILL IN THE FOLLOWING TABLE FOR PARTS OF AN ATOM: Particle name Particle mass Particle charge Particle location PROTON1+NUCLEUS NEUTRON10NUCLEUS ELECTRON0-SHELL

21. WHAT DETERMINES THE CHEMICAL PROPERTIES OF AN ELEMENT?

22. THE ATOMIC NUMBER, Z, WHICH IS EQUAL TO THE NUMBER OF PROTONS IN THE NUCLEUS (ALSO THE NUMBER OF ELECTRONS IN SHELLS ABOUT THE NUCLEUS)

24. WHAT IS AN ISOTOPE?

25. ATOMS WITH THE SAME ATOMIC NUMBER, BUT DIFFERENT ATOMIC MASS (DIFFERENT NUMBERS OF NEUTRONS IN THE NUCLEUS).

26. WHAT IS THE DIFFERENCE BETWEEN A HETEROGENEOUS MIXTURE AND A HOMOGENEOUS MIXTURE?

27. AN HOMOGENEOUS MIXTURE HAS UNIFORM COMPOSITION THROUGHOUT, WHILE A HETEROGENEOUS MIXTURE DOES NOT.

28. DEFINE THE FOLLOWING PREFIXES: KILO – CENTI – MILLI -

29. DEFINE THE FOLLOWING PREFIXES: KILO – 1000 CENTI – 1/100 TH MILLI – 1/1000 TH

30. CONVERT 2500 ml TO LITERS:

31. 2500 ml x 1/1000 ml/L = 2.5 L

32. CONVERT 98.6 o F TO o C: o C = 5/9 (98.6 – 32) = 37 o C

33. WHAT IS SCIENCE?

34. A SYSTEMATIC STUDY OF HOW THINGS WORK

35. WHAT IS THE DIFFERENCE BETWEEN A HYPOTHESIS AND A THEORY?

36. A HYPOTHESIS IS AN UNTESTED IDEA, WHILE A THEORY IS A TESTED IDEA THAT HAS BEEN PROVEN TO BE CORRECT.

37. THE DENSITY OF A METAL IS 3.78 g/ml. YOU HAVE 46 grams OF THE METAL. HOW MANY ml DO YOU HAVE.

38. THE DENSITY OF A METAL IS 3.78 g/ml. YOU HAVE 46 grams OF THE METAL. HOW MANY ml DO YOU HAVE. D = M/V or V = M/D = 46 g/3.78 g/ml V = 12.2 ml

39. EUREKA!