Monday April 11

1. Monday April 11 Classwork: Unit 1 Jeopardy Homework: Complete #10 Unit 1 Jeopardy Warm Up When you leave a piece of metal in the rain for a long time you will notice rust begins to form on it. What change of matter does this most closely resemble? • Cutting paper into strips • Combining baking soda and vinegar • Crushing a can • Painting a wall

2. Welcome! UNIT 1 Matter

3. S8P1 Students will understand matter

4. S8P1.a Distinguish between atoms & molecules200 • Question: • The smallest particle of an element that exists • Answer • ATOM Back

5. S8P1.a Distinguish between atoms & molecules400 • Question: • Draw and label and atom • Answer Back

6. S8P1.a Distinguish between atoms & molecules600 • Question: • How many Types of atoms Are present in the picture? • Answer • 2 Back

7. S8P1.a Distinguish between atoms & molecules800 • Question: • What is the difference between an atom and a molecule? • Answer • Molecules are more than one atom Back

8. S8P1.a Distinguish between atoms & molecules1000 • Question: • How many Types of Molecules are present in the photo? • Answer • 2 Back

9. S8P1.c Describe the movement of particles in Solid, Liquid ,Gas & plasma states200 • Question: • What state of matter has particles that slip past each other but are not free moving? • Answer • Liquid Back

10. S8P1.c Describe the movement of particles in Solid, Liquid ,Gas & plasma states400 • Question: • Fill in the graph showing the 3 states of matter and the change of state between them • Answer Back

11. S8P1.c Describe the movement of particles in Solid, Liquid ,Gas & plasma states600 • Question: • What is a measure of average kinetic motion of particles in a substance? • Answer • temperature Back

12. S8P1.c Describe the movement of particles in Solid, Liquid ,Gas & plasma states800 • Question: • Miss Stein places a lid on a boiling pot of water, soon droplets of water gather around the lid, what change of state explains this • Answer • condensation Back

13. S8P1.c Describe the movement of particles in Solid, Liquid ,Gas & plasma states1000 • Question: • What happens to the Temperature of a solid as It changes states? • Answer • The temperature stays the same until the change of state is complete Back

14. S8P1.d Distinguish between Physical & Chemical changes of matter200 • Question: • Two golf balls are given to Mr McDonald, He notices one golf ball is heavier than the other, even though they are the same size. What physical property will differ between the golf balls • Answer • The physical property of density • For an extra 100 Points calculate the density of a substance that is 250 cm3 and has a mass of 5000 grams Back

15. S8P1.d Distinguish between Physical & Chemical changes of matter400 • Question: • What is the difference between a physical change and a chemical change? • Answer • Physical changes do not change the matter, but chemical changes create and entirely new substance Back

16. S8P1.d Distinguish between Physical & Chemical changes of matter600 • Question: • Mr. McDonald loves smores: he takes the marshmallow toasts it, smashes it between two graham crackers, takes a bite out of it, chews and swallows it. List 2 physical changes and 2 chemical changes that take place during this process • Answer • Physical: smooshing marshmallow, biting it, chewing it • Chemical: toasting it, digesting it, saliva in your mouth breaking down the food Back

17. S8P1.d Distinguish between Physical & Chemical changes of matter800 • Question: • If you leave a piece of metal in the rain you will notice rust begins to form. Describe in terms of physical and chemical changes what is happening • Answer • The matter undergoes a chemical change because a new substance in created Back

18. S8P1.d Distinguish between Physical & Chemical changes of matter1000 • Question: • What are 4 signs that a chemical change has taken place? • Answer • Change in color • Release of gas • Change in temperature • Fizzing • Smell • Can not be reversed Back

19. S8p1.f Recognize there are more than 100 elements on the periodic table with unique properties200 • Question: • What does the number above the element symbol stand for in the PT (there are 3 answers) • Answer • Atomic number, # of protons, # of electrons Back

20. S8p1.f Recognize there are more than 100 elements on the periodic table with unique properties400 • Question: • How do you use the atomic mass to find the number of neutrons? How Many neutrons does Neon have? • Answer • Subtract the atomic mass – atomic number Back

21. S8p1.f Recognize there are more than 100 elements on the periodic table with unique properties600 • Question: • How is the periodic table arranged using the words: metal, non-metals, transition metals, metalloids • Answer • From left to right: metals, transition metals, metalloids, non-metals Back

22. S8p1.f Recognize there are more than 100 elements on the periodic table with unique properties800 • Question: • What is the difference between a group and a period in the Periodic Table? • Answer • Groups are vertical columns and Periods are horizontal rows Back

23. S8p1.f Recognize there are more than 100 elements on the periodic table with unique properties1000 • Question: • How many protons, neutrons, electrons are in the element Lithium? • Answer Back

24. S8p1.b Describe the difference between pure substances and mixtures: 200 • Question: • You have an unknown substance that is chemical combination of oxygen only. What do you have? • Answer • Must be a molecule because it is a combination of the same element. Compounds must be 2 different elements Back

25. S8p1.b Describe the difference between pure substances and mixtures: 400 • Question: • You have an unknown substance that is a physical combination of substances. Each substance retains its properties. What do you have • Answer • mixture Back

26. S8p1.b Describe the difference between pure substances and mixtures600 • Question: • How many ways could you classify NaCL (Salt)? • Is it an atom, element, compound, molecule or mixture, pure substance • Answer • Compound Back

27. S8p1.b Describe the difference between pure substances and mixtures: 800 • Question: • How are pure substances and mixtures different? • Answer • A pure substance can not be separated by physical means but a mixture can • Or – a mixture is a combination of more than one thing while a mixture is only 1 thing Back

28. S8p1.b Describe the difference between pure substances and mixtures: 1000 • Question: • What is a pure substance, and give the 2 types • Answer • A pure substance is a substance that can not be separated by physical means • EX: compounds and elements Back

29. Bonus Question: 5000 pts. • Question: • Create a chart that anybody could use to classify a random piece of matter as element, compound, pure substance, mixture, solution. Include questions to ask yourself to come to your answer • Answer • … • (The answer here!) Back

30. Daily Double The Winner Of The Last Round Write Down How Much Money You Are Willing To Risk If You get the Question write you win that money If you get it wrong you Loss the money!

31. Daily Double The Winner Of The Last Round Write Down How Much Money You Are Willing To Risk If You get the Question write you win that money If you get it wrong you Loss the money!