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ULANGAN UMUM SEMESTER GANJIL Mata Pelajaran Kelas Hari/Tanggal Waktu

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Science VII Selasa, 16 Desember 2008 120 Menit

Give a cross (X) the letter of the correct answer! 1. An example of fundamental quantity is….. a. electric current b. density

c. weight d. area

2. A sack of cement has a mass 50 kilogram. The statement below which is called quantity is…. a. 50 b. Kilogram c. Cement d. mass 3. Which the following quantities are derived quantity? a. amount of substance c. luminous intensity b. electric current d. weight 4. Which one the following is unit? a. gallon b. height 5. Velocity is derived from the quantities of ….. a. mass and time b. length and mass

c. width

d. length

c. length and time d. length and temperature

6. The area, volume can be derived from basic quantity of……. a. length c. mass b. length and mass d. length and time 7. Standard units according to SI are …… a. meter, gram and second b. meter, kilogram and hour

c. meter, kilogram and second d. centimeter, kilogram and second

8. Tono measures the length of table by using a span. It means that Tono measures by using the unit of a. meter c. centimeter b. standard d. nonstandard 9. An object has mass of 100 mg. The mass of the object in SI unit is…… a. 0,001 kg c. 0,0001 kg b. 0,001 gram d. 0,1 gram 10. Which of the following conversion is correct? a. 0.005 m = 5 mm c. 2800 g = 28 kg b. 0.45 m = 45 dm d. 0.000004 s = 40 μs

11. Which of the following sequences shows the arrangement of prefixes of an ascending order? a. milli → kilo → micro → deci c. micro → deci → milli → kilo b. kilo → milli → deci → micro d. micro → milli → deci → kilo 12. Which of the following is the longest length? a. 3.54 x 103 mm b. 3.54 x 104 m

c. 3.54 x 105 cm d. 3.54 x 102 km

13. Converting the area of concrete brick 1250 cm² into the units SI………… a. 0,00125 m² b. 0,0125 m² c. 0,125 m² d. 1,25 m² 14. Temperature measuring device is…. a. Barometer b. manometer

c. thermometer

d. calorimeter

15. Mercury has weakness if it is used as thermometer filler that is ….. a. its expansion is regular c. it does not wet the wall of its place b. its freezing point is high d. it is easily seen 16. Which of the following substance is element? a. sugar b. air

c. salt

d. gold

17. The symbol of Iron and Gold is … a. I and G b. Fe and Au

c. I and Au

d. Fe and Go

18. The chemical formula of ethanol is C2H5OH. from this, we can deduce that ethanol contains the elements … a. carbon and hydrogen c. copper, hydrogen and oxygen b. cadmium and helium d. carbon, hydrogen and oxygen 19. Among the following mixture, which one is homogenous? a. water and sand c. water and kerosene b. water and alcohol d. iron powder and sand 20. Water is example of ………… a. ion molecule b. compound molecule

c. atomic molecule d. element molecule

21. The substances consists of three different types of atoms in each molecule? Expect … a. NaOH b. NH4Cl c. H2SO4 d. H2O 22. Which of the following is not a mixture? a. Blood b. Silver coins

c. Saliva

d. Plutonium

23. A mixture of oil and water is an example of a. compound b. two elements

c. mixture

d. true solution

24. Which one of the following does not sublime? a. Camphor b. Charcoal c. Naphthalene 25. Fractional crystallization is used to separate which of the following? a. Two solids c. Two liquids b. Two gases d. A solid and a liquid

d. Iodine

26. The following words above are not characteristics of living thing.... a. breathing b. multiplying c. Responding d. Flying 27. Which of the following is not general characteristics of living things? a. eating b. reproduction c. movement hungry

d. Feeling

28. living things is able to detect and respond to changes in its environment.... a. movement b. responding c. adaptability d. Nutrition 29. Respiration of living things is connected to process of getting energy in this case, oxygen is needed for reaction.... a. mango b. banana c. cassava d. Onion 30. Living things that live at the earth are never extinct. a. moving b. breathing c. Multiplying

d. Growing

31. The buds flower which bloom, is one charateristics of living things, namely.... a. to move b. to grow c. to breath d. to expel 32. Which one of the following process doesn’t release carbon dioxide gas into the air?.............. a. Photosynthesis b. Decomposition c. Respiration d. Excretion 33. The root of the plants always move to the.... a. sunlight b. earth gravitation 34. We need food for.... a. getting energy something

b. growth

c.air

d. Water

c. life

d. Doing

35. Why the car isn’t living thing? Because the car isn’t.... a. moving b. respiration c. Growing

d. Nutrition

36. - Live on land or in water - Cold blood - Dry and scaly skin The statement above describe characteristics of a... a. reptile b. amphibian c. mammal

d. Fish

37. Look at the characteristics of living things below... 1. reproduce by diveded itself 2. unicelluler or multicellular 3. cant be photosynthetic 4. can be photosynthetic 5. to get food by saprofit or parasit Charateristics of fungi kingdom are.... a. 1, 3 and 5 b. 1,4 and 5

c. 2, 4 and 5

38. The good order of group or classification of plants as follows.... a. division-order-family-class-grnus-species b. phylum- class- order- family-genus-species c. division-class-order-family-genus-species d. phylum- order-family- class-genus-species

d. 2, 3 and 5

39. Why is the classification of living things necessary?.... a. to plant the seed easily b. to know the characteristics of certain of living thing c. to know the habitat of certain living things d. to name biologic terms easily 40. Animals without backbones are known as a. parasites b. Vertebrates Invertebrates

c. Carnivorous

41. Which of following structures controls all activities in cells? a. chloroplast b. nucleus c. cytoplasm

d.

d. Vacuole

42. The following flow chart shows the organisation of human cells Cells – X – Y- systems X and Y are X a. tissues b. organs c. nervous tissue d. lung cells

Y organs tissues Connective tissue Reproductive cells

43. Intestine– liver – pancreas – gall bladder – oesophagus The above organs are parts of the : a. excretory system b. digestive system c. respiratory system d. reproductive system 44. Which of the following organisms does not have organisation of cells? a. earthworm b. Butterfly c. Amoeba d. Grasshopper 45. Mitochondrion is an organelle of cell that functions as... a. oxygen producer c. food producer b. energy producer d. enzyme 46.

A procariotic cell doesnt have.... a. cytoplasm b. Organelles

c. DNA d. Nucleus membrane

48.

Plants can change solar energy to chemical in the form of... a. Protein c. fat b. Carbohydrat d. vitamin

49.

All activities in a cell are controlled by an organelle named.... a. cell membrane c. cell wall b. nucleus d. ribosome

50. A group of similar cells that have the same function are named.... a. Organelles c. organ b. organ system d. tissue