1. G7 Final Review Diamond and Ivory This is the quiz ppt we did in class

2. Q: In the picture below, only one bulb is broken. Which is true? A. The unbroken bulb will still light up B. None of the bulbs will light up

3. Q: In the picture below, only one bulb is broken. Which is true? A. The unbroken bulb will still light up B. Neither bulb will light up

4. Q: You want to make the bulb brighter in circuit. The circuit is in a series. What could you add to the circuit to make the bulb brighter? A. another bulb B. another cell C. a switch

5. Q: If the amount of sulphur dioxide in the air was decreased, what might happen to the amount of pollution in the air? A. it would be the same B. it would be less C. it would be more D. there is not such thing as sulphur dioxide

6. How is energy transferred in a car by the horn? A. light energy B. heat energy C. sound energy D. canned energy

7. How is energy transferred in a car by the battery? A. light energy B. heat energy C. sound energy D. electrical energy

8. In the car, light energy is transferred by the headlamp. How is the energy transferred to the headlamp? A. it isn’t, the headlamp has its own in a car B. by sound energy C. by thermal energy D. by electrical energy

9. Transpiration is the way plants lose which of the following? A. hair root cells B. oxygen C. water D. carbon dioxide

10. Plants lose water by transpiration through what part of the plant? A. the red blood cells B. the anther C. the stomata D. the root

11. What is a function of the petals in a flower? A. to keep the water in the plant B. to attract insects to pollinate the flower C. to keep animals away D. to let the plant blow in the wind

12. Name the parts A-H

13. Fill in the blanks A _ _ _ _ _ _ is formed when a _ _ _ _ _ dissolves in a _ _ _ _ _ _ _. Use the following words: SolventSolutionSolute

14. What happens to atoms as they are heated? A. they grow closer together B. they grow farther apart C they stay the same D the compress

15. The ____________ variable is on the __ axis and the dependent variable is on the __ axis. Fill in the blanks.

16. The circumference of a gold ring is found to be 14cm at 22 degrees Celsius. The ring is placed in ice water for 20 minutes. How many centimeters will the circumference of the ring change after being in the ice water? Estimate.

17. Name each part of the food chain. What is the Sun? the plant? The bug? The frog? The snake The hawk?

18. Which group does this creature belong to? IT IS A TURTLE

19. What gas is this a test for?

21. Which is a chemical devise that provides energy in an electrical circuit? A switch B ammeter C wire D battery

22. An ammeter measures A the current in a circuit B the voltage in a circuit C the direction of current flow D the length of the circuit

24. Acid + alkali  salt and water 1. What is this reaction called?

25. . What are the products of this reaction? Write the products in words Hydrochloric acid + sodium hydroxide  ??

26. . What are the products of this reaction? Write the products in words Sulfuric acid and sodium hydroxide  ?? + ??

27. Hydrochloric acid + calcium carbonate  calcium chloride + ?? + ?? Can you write the chemical formula? Can you balance the equation?

28. Magnesium is heated in oxygen What is the product of this reaction?

29. If magnesium is put into an acid, what gas is formed? How could you test for this gas?

30. What would allow drugs to pass from the mother to the baby?

31. True of false Alcohol is a harmful substance to a baby if the mother drinks it.

32. Draw a sankey diagram that shows the following: Energy transfer in a gasoline engine. Show 40% energy lost to exhaust, 25% energy flow to power, 30% energy flow to coolant and 5% loss to friction

34. Kinetic theory relates to particles. The kinetic theory A. is not true of all matter B states matters moves slower in solids than in liquids C states matter moves faster in solids than in gases D states matter moves slower at high temperatures

35. Newtons are the correct unit of measurement for what? A.Watts B.Kilograms C.Amps D.Weight

36. Zinc burns in air and forms zinc oxide Zinc + oyxgen  zinc oxide What are the reactants in this equation?

37. Cell ACell B Which part of the animal would I find these cells?

38. Cell ACell B What does the black dot represent? Which cells would have photosynthesis take place? How can you tell this?

39. Cell ACell B In which cell(s) does respiration take place? What is the formula for respiration?

40. Conclude 1. Go to Final Exam Key Ideas 2. http://schools.longman.co.uk/exploringsciencehow scienceworks/members/qca/assessment.html 2. http://schools.longman.co.uk/exploringsciencehow scienceworks/members/qca/assessment.html Challenge yourself—these are not the questions on the final but a good review site.