2. Matter #2 Review 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 Solids/ Liquids/ Gasses Phase Changes Evidence of Atoms/ Molecules The AtomThe Periodic Table

3. Help (1) Save a duplicate of this template. (2) Enter all answers and questions in the normal view. (view/normal) (3) Change the category headings in the normal view (view/normal) (4) View as a slideshow. (5) Use the home red button after each question. ©Norman Herr, 2003

4. Question Answer A-100 QUESTION: Are these molecules in a solid, liquid or gas? ANSWER: solid

5. Question Answer A-200 QUESTION: Are these molecules in a solid, liquid, or gas? ANSWER: gas

6. Question Answer A-300 QUESTION: Are these molecules in a solid, liquid, or gas? ANSWER: liquid

7. Question Answer A-400 QUESTION: Do the molecules in a solid, liquid or gas move the fastest? ANSWER: gas

8. Question Answer A-500 QUESTION: Explain what would happen to the water molecules in this beaker as it is heated? ANSWER: The water molecules would begin to move faster. The water would reach 100*C and then begin to turn into a gas.

9. Question Answer QUESTION:What phase of water is this? How do you know. ANSWER: Solid. The molecules are dense, but they are arranged in a pattern. B-100

10. Question Answer B-200 Add 200 Points to your total.

11. Question Answer B-300 QUESTION: What phase of water is this? How do you know. ANSWER: This is liquid. The molecules are still dense but not connected. They are sliding over one another.

12. Question Answer B-400 FREE SPACE----> PASS GO AND KEEP THE POINTS!! CONGRATULATIONS!!!

13. Question Answer B-500 QUESTION: What is it called when a gas is cooled and turns into a liquid? ANSWER: Condensation

14. Question Answer C-100 QUESTION: How could you show someone that matter is made of molecules? ANSWER: Answers vary.

15. Question Answer C-200 QUESTION: What are 2 conclusions Rutherford made in his experiment. ANSWER: Most of the particles went straight through the gold. Some were deflected. Few bounced straight back off the gold.

16. Question Answer C-300 QUESTION: What are 2 inferences Rutherford made about the atom in his investigation. ANSWER: The atom is mostly empty space. The center of the atom is dense and has a positive charge.

17. Question Answer C-400 QUESTION: If we can’t see atoms and molecules (even with a microscope) how do we know all about them? ANSWER: Through the evidence collected from investigations like Rutherford’s.

18. Question Answer C-500 QUESTION: Which is larger an atom or a molecule? ANSWER: molecule.

19. Question Answer D-100 QUESTION: What part of the atom has a positive charge. ANSWER: proton

20. Question Answer D-200 QUESTION: What part of the atom has a negative charge. ANSWER: electron

21. Question Answer D-300 QUESTION: How many protons and electrons does Nitrogen have? ANSWER: 7 protons/ 7 electrons

22. Question Answer D-400 QUESTION: Name this atom. ANSWER: aluminum

23. Question Answer D-500 QUESTION: Name this atom: ANSWER: sodium

24. Question Answer E-100 QUESTION: What is the chemical symbol for Tungsten? ANSWER: W

25. Question Answer E-200 QUESTION: Is Sulfur a solid, liquid, or gas? ANSWER: solid.

26. Question Answer E-300 QUESTION: Is Arsenic a metal, nonmetal or metalloid? ANSWER: metalloid

27. Question Answer E-400 QUESTION: What is one element in the same family as Helium? ANSWER: Neon, Argon, Krypton, Xenon, Radon

28. Question Answer E-500 QUESTION: Which is a larger atom, Flourine or Iodine? ANSWER: Iodine