Academic year 2014-2015Midterm test IIName :__________________Subject: ScienceGrade :VII Max.marks: 25Date :Duration: 1 hour

I. Choose the best answer: (10 x 1 = 10)

1. A battery consists of:(a) One cell(b)no cell(c)more than two cells(d)both (a) and (b)2. Which of the following is the effect of electricity?(a) Magnetic effect(b) Chemical effect(c) Heating effect(d) all of these3. The scientist who discovered the magnetic effect of electric current?(a) Oersted(b) Faraday(c) Edison(d) Franklin4. Mg + O2 (a) MgO2(b)Mg(OH)2(c)MgO(d)Mg2O25. Rusting is an example of(a) Physical change(b) Chemical change(c) fast change(d) none of these6. The process of making large crystals of pure substance is:(a) Ionisation(b) Galvanisation(c) Combustion(d) Crystallisation7. The reproductive part of a plant is the(a) Leaf(b) Stem(c) root(d) flower8. Which of the following contains haemoglobin?(a) RBC(b) WBC(c) both of these(d) none of these9. The upward movement of water in plants is mainly due to(a) Transpiration(b) Photosynthesis(c) Respiration(d) plasmolysis10. Pollination is the movement of pollen grains from(a) Anther to ovary(b) Anther to stigma(c) Anther to egg(d) none of theseII. Fill in the blanks: (5 x 1 = 5)1. The full form of CFL is__________________.2. ____________________ gas is evolved when vinegar reacts with Baking soda.3. Curdling of milk is a ____________________ change.4. The fusion of male and female gamete is termed as________________________.5. Kidneys eliminate the waste in the form of liquid called_______________________.III. Answer the following: (5 x 2 = 10)1. What are Electric fuses? Write their importance.2. What are the physical properties of a substance?3. What is Galvanisation? Explain the need of it.4. Name the various types of blood vessels.5. Name the various modes of asexual reproduction in plants.All the best

Academic year 2014-2015Midterm test IIName :__________________Subject: ScienceGrade :VIIIMax.marks: 25Date :Duration: 1 hour

I. Choose the best answer: (10 x 1 = 10)1. Which of the following is a good conductor?(a) Aluminium(b) copper(c) both of these(d) none of these2. The flow of charges is called:(a) current(b) voltage(c) charges(d) all of these3. The full form of LED is (a) Light Eating Diode(b) Light Enlarged Diode (c) Light Emitting Diode(d) Light Endangered Diode4. Which fuel has the highest calorific value?(a) Bio gas(b) Hydrogen(c)Methane(d)CNG5. Which of the following is the hottest part of the flame?(a) innermost zone(b) middle zone(c) outer zone(d) both (a) and (b)6. Which of the following is not inflammable?(a) Petrol(b) wood(c) Diesel(d) Kerosene7. Which of these is not present in animal cells?(a) Plastid(b) Cell wall(c) large vacuoles(d) all of these8. The control centre of the cell is (a) Cell wall(b) Vacuole(c) Plastid(d) Nucleus9. Cells can be seen only through:(a) Microscope(b) Telescope(c) Stethoscope(d) Lens10. Which of the following organisms are not Prokaryotes?(a) Bacteria(b)Blue green algae (c) Animals(d) none of theseII. Fill in the blanks: (5 x 1 = 5)1. The water which is free of salts is called______________________.2. The unit of Calorific value is________________ .3. The rise of temperature of the earth is called___________________________.4. The false projections of amoeba are called____________________.5. Group of similar cells performing a specific function is called a________________.

III. Answer the following: (5 x 2 = 10)1. Define Electro plating.2. Define the term Ignition temperature.3. What is combustion?4. What are the three components of a cell?5. What are Prokaryotes? Give examples.

All the best