Soal IPA

1.      Shuffle motion of particle periodically through the point of equilibrium is called

a.       Amplitudo

b.      Period

c.       Vibration

d.      Wave

2.      Consider the figure besides. What vibration is done by pendulum if simple pendulum move from in 3 seconds. What is the frequency?

a.       ½ Hz

b.      1/3 Hz

c.       ¼ Hz

d.      1/5 Hz

3.      Consider the table of experiment of pendulum swing below

Percobaan ke	Amplitudo	Periode	Frequency
1 2	5 cm 10 cm	0,455 ...........	2 H ...........

Magnitude of period and frequency in the 2nd experiment respectively are ...........

a.       0,5 s and 2 Hz

b.      0,5 s and 4 Hz

c.       1,0 s and 1 Hz

d.      1,0 s and 4 Hz

4.      Consider the following figure

If the length AI is equal to 20 cm. The wavelength (l) is ...........

a.       5 cm

b.      7,5 cm

c.       10 cm

d.      15 cm

5.      The following is example of transverse vave, except

a.       Sound wave

b.      Wave on the water surface

c.       Wave on the string snaped vertically

d.      Light wave

6.    In the figure above the travel from A to B longitudinal wave requires times of 6 seconds. What is frequency of the wave.

a.       0,5 Hz

b.      2 Hz

c.       3 Hz

d.      4 Hz

7.      Which organism above can hear sounds with the frequency greater than 20.000 Hz.

a.       Cricket and dolphin

b.      Bat and cricket

c.       Dog and cricket

d.      Bat and dolphin

8.      Reni hears the phone is ringing. If the distance of Renna with the phone is 50 m and the sound velocity of the phone is 200 m/s. What is the time required by the sound wave to arrive at Reni?

a.       0,15     second

b.      0,20     second

c.       0,25     second

d.      0,300   second

9.      A child beats an empty can strongly. If distance between the child with reflector wail is 100 m an sound velocity on air is 500 m/s. What is the time required to hear the reflected sound from the can?

a.       0,3 second

b.      0,4 second

c.       0,5 second

d.      0,6 second

10.  Ultrasound wave is radiated from above sea level. The velocity of ultrasound wave in sea water is 800 m/s. Wave is radiated it is ultrasound wave. What is the depth of the sea

a.       600 m

b.      700 m

c.       800 m

d.      900 m

11.  A ray of light hits a surface of flat mirror with incident angle of 50˚. What is the magnitude of reflected angle?

a.       40˚

b.      50˚

c.       60˚

d.      70˚

12.  The height and distance of image happening calculated from object distance

a.       7 cm and 10 cm

b.      5 cm and 2 cm

c.       2 cm and 10 cm

d.      2 cm and 5 cm

13.  Consider the figure

The image of the object PO formed by the mirror has properties of ...........

a.       Virtual, minimized and upright to the object

b.      Virtual, minimized and inversed to the object

c.       Virtual, minimized and inversed to the object

d.      Real, enlarged and upright to the object

14.  An object in front of the mirror. The distance of the object is 20 cm and the distance of the image is 10 cm. The total point of the concave mirror is ...........

a.      4,1

b.      5,2

c.       6,3

d.      7,1

15.  A body of height 8 cm, is located 12 cm in front of a convex mirror with radius of curvature of 24 cm. Where is location of the image?

a.      Located 12 cm behind the mirror

b.      Located 12 cm in front of the mirror

c.       Located 6 cm behind the mirror

d.      Located 6 cm in front of the mirror

16.  The right path of particular ray in a convex lens is ...........

17.  Consider the following figure

The ray spreads from matter x to matter y, then reflection index from matter x to matter y is ...........

a.      

b.     

c.      

d.     

18.  Retina in the eyes functions to .................

a.       Catch image formed by the lens

b.      Give colour the eyes

c.       Refract light

d.      Measure more or less the light entering into the eyes

19.  A student sits rearmost in this class. When he sees writing on the blackboard is seen not clear, while his friend of adjacent chair can see clearly. Means that student suffers eyes defect of .............

a.       Emetropia

b.      Hypermetropia

c.       Presbyopia

d.      Myopia

20.  Someone who is only to be able to see clearly bodies in front of his eyes for the furthest of 100 cm. That man needs glasses of power ..............

a.       -1 dioptri

b.      +1 dioptri

c.       -3 dioptri

d.      +3 dioptri

21.  A book contains small writing so it is not clearly seen. To be abble to see it is used a magnifying glass is put 5 cm on the book, the image magnification formed by the magnifying glass is ................

a.       2 times

b.      3 times

c.       4 times

d.      5 times

22.  The following are chemical household products :

1)      Bleaching substance

2)      Detergent

3)      Insecticide

4)      Parfume

The chemical household product that is used for cleaning is ...............

a.       (1)

b.      (2)

c.       (3)

d.      (4)

23.  The purpose of using aspartum is ................

a.       To make synthetic food

b.      Give natural color to food

c.       To sweeten food

d.      To make food taste delicious

24.  The purpose of using karmoisin is ................

a.       Give natural color to food

b.      Give synthetic color to food

c.       To make food taste delicious

d.      To sweeten food

25.  The soap and detergent are used by everyone. Which of following is the effect of using them?

a.       The fishes grow fast

b.      The river will become shallow

c.       The animals in the water will run out of oxygen

d.      The life of animals living in the water will be much better

26.  In diagram is shown the composition of inner cells of a leaf in green plant.

Which of those cells included into mesophyll cells?

a.       1 and / dan 4

b.      2 and / dan 3

c.       2 and / dan 5

d.      3 and / dan 4

27.  How is oxygen released from stomata in the leaf?

a.       Diffusion

b.      Evaporation

c.       Osmosis

d.      Transpiration

28.  Below is a longitudinal section of root tip.

The zone of cell division is shown by number .................

a.       1

b.      2

c.       3

d.      4

29.  Study the figure of root below.

The part that functions to transport water and mineral from soil to the leaf is shown by number .................

a.       1

b.      2

c.       3

d.      4

30.  Look at the figures of plants below.

In reference to the figures above, which statement is correct?

a.       Plant (a) is dicots, because it has parallel vein leaves

b.      Plant (a) is dicots, because it has fibrous roots

c.       Plant (b) is monocots, because it has parallel vein leaves

d.      Plant (b) is monocots, because it has a tap root

31.  Which equation is true for photosynthesis?

a.       Carbohydrate + oxygen à water + carbon dioxide

b.      Carbohydrate + carbon dioxide à oxygen + water

c.       Carbon dioxide + oxygen à carbohydrate +water

d.      Carbon dioxide + water à carbohydrate + oxygen

Observe the figure of the Sach experiment below to answer Question 32 and 33.

32.  The purpose of step 2 is

a.       To remove cells

b.      To extract cells

c.       To colour a leaf

d.      To dissolve chlorophylls

33.  The colour of the leaf which is not covered before the experiment after step 5 is

a.       Red

b.      Green

c.       Brown

d.      Dark blue

34.  The gas collected in part Z in the Ingenhouze experiment is ..............

a.       Hydrogen

b.      Oxygen

c.       Nitrogen

d.      Carbon dioxide

35.  The shoot tip grows towards the light. This movement is affected by plant hormone called .................

a.       Auxin

b.      Cytokinin

c.       Giberellin

d.      Antonin

36.  What is the function of chlorophyll in plant?

a.       To absorb carbon dioxide

b.      To absorb light

c.       To absorb nitrate

37.  Chlorophyl movement in cell when receives light is included into ..................... movement.

a.       Chemotaxis

b.      Taxis

c.       Photaxis

d.      Tropisme

38.  The flowing movement of cytoplasma in cell is included into movement.

a.       Exogenous

b.      Tropism

c.       Taxis

d.      Autonomic

39.  Plant organ that is infected by pest in tomato plant is ................

a.       Root

b.      Stem

c.       Leaf

d.      Fruit

40.  Perforator pest in potato tuber is ..................

a.       Bird

b.      Grasshopper

c.       Rat

d.      Caterpillar

41.  Chemical compound that is used to destroy insect pest is ..............

a.       Insect

b.      Fungicide

c.       Insecticide

d.      Bactericide

42.  The correct pairs of pest or disease and its suffered plant is

Pest or disease	Suffered plant
a.       EVPD b.      TMV c.       The grains in complete d.      Leaf rotten disease	Paddy Tobacco Spinach Onion

43.  The soap components functioning to remove dirts and rat are ................ parts.

a.       Hydrophobic and hydrochloric

b.      Hydrophilic and hypochloric

c.       Hydrochloric and hypochloric

d.      Hydrophilic and hydrophobic

44.  A chemical substance which is used as an detergent is ..................

a.       Sodium stearate

b.      Sodium hypochloride

c.       Calsium hypochloride

d.      Alkyl benzene sulfonate

45.  Which one is a natural antioksidan

a.       Formalin

b.      Sorbitol

c.       Ascorbat acid

d.      Vinegar

46.  People usually use ................... as a natural food colouring.

a.       Karmoisin

b.      Tartazin

c.       Karoten

d.      Brilliant blue

Use  the following list of drugs to answer questions 47 and 48

1)      Ecstasy

2)      Mortin

3)      LSD

4)      alcohol

47.  Which one is categorized as stimulant drug

a.       1

b.      2

c.       3

d.      4

48.  Which one is categorized as halusinogen drug

a.       1

b.      2

c.       3

d.      4

49.  What is the effect of alcohol?

a.       Naused

b.      Emphysema

c.       Inkoordinasi ssp

d.      Cardiovascular disease

50.  There are two main categories of drug addiction treatment, which treatment is considered pharma cological treatments.

a.       Offer individual conseling to patients

b.      Teach patients to function without drugs

c.       Give medication to relieve with drawal symptoms

d.      Encourage patients to step using drugs