Angel International School - Manipay

Transcription

1 c Grade 05 Angel International School - Manipay 3 rd Term Examination July, 2016 Science Duration: 02 Hours Index No:- I. Underline the correct answer. 1. Which cell does not have nucleus? a. Fat cell b. Red blood cell c. Plant cell d. Nerve cell 2. Which disinfectant is used to kill germs in water. a. Fluorine b. chlorine c. sodium chloride d. calcium chloride 3. what is the symbol of bulb. 4. Which gas is needed in photosynthesis? a. Carbondioxide b. Oxygen c. Helium d. Hydrogen 5. What happens when you bring two different charged objects? a. Repel b. Attract c. Move away d. Push away 6. Which part of the flower becomes seed after the fertilization a. Ovary b. Ovule c. Anther d. Petal 7. Name the useful scientific instrument in the picture a. Thermometer b. Microscope c. Cylinder d. Fuse box 8. Why does the concrete pavement crack a. Expansion in hot weather c. Contraction in cold weather b. Air pressure d. Density 9. How is sweet pea scattered? a. By wind b. By water c. By animals d. By explosion 10. Who flew his kite in a thunder storm? a. Thomas Edison b.the Greeks c.benjamin franklin d.alessadrovolta (10 Marks) 1

2 II. Fill in the blanks 1. Amoeba reproduces by dividing in two. This method of reproduction is called Chloroplasts contain the green chemical called Most young fish, amphibians and reptiles grow up with little or no care from their The pollen grain is carried from an another to stigma of the same flower. It is called pollination 5. The bulbs can either be connected in or in parallel. 6. Same type of charges each other gas is used in strip lighting consumers are animals which feedon green plants. 9. A prevents a circuit from carrying too large current. 10. A.C means current. (parents, fuse, primary, self, series, repel, alternating, chlorophyll, binary fission, neon,) (10 Marks) III. Match (A) When sugar and water are mixed (B) When powdered chalk and water are mixed (C) When starch powder is mixed with water (D)When we put a crystal of sugar into water (E)When ink spreads through water IV. PART II Cell and reproduction 1. Draw an animal cell and label the parts? I. colloid II. it dissolves III. solution IV. diffusion V. suspension (05 Marks) (03 Marks) 2

3 2. Label the parts of the flower A D B C E F (06 Marks) 3. What is cross pollination? (02Marks) 4. In which ways the following seeds are scattered? Cotton Coconut Mango (02 Marks) Sweet pea 5. Find out the parts of the cell 1. A large space filled with cell sap Contain chlorophyll Inside the cell wall Help the plant cell to keep its shape Control center of the cell Prevents the cell material from escaping (06 Marks) 3

4 V. Electricity 1. Label the parts of the bulb. (05 Marks) 2. Draw a simple electric circuit by using the following symbols(bulb, battery, ammeter, switch) (05Marks) 3. Look at the picture and answer the following questions. 4

5 a. Why does the same current flow through every part of a series circuit? b. What happens to the current at a junction in a parallel circuit? - c. Why does the same current flow through bulbs 1 and 2 in circuit c? - d. Why does more current flow through bulb 4 in circuit D? - (08 Marks) VI. The gases of the air 1. Match them Throw a bucket of sand over it. (This shuts off the air supply) Cut down some of the wood. (This takes away the fire s fuel) Cover it with the lid or a damp cloth.(this shuts off the air supply) hose it down with water. (This cools down the fire) close up windows and doors to stop draughts (and shut off the air supply) roll her or him in a rug or curtain (This cuts off the air supply) (06Marks) 5

6 2. How would you show that a potato has starch in it Explain how oxygen and carbondioxide gases keep in balance. (02 Marks) Fill this chart Elements that are (02 Marks) Solids Liquids Gases 5. Write the energy changes of the following. 6

7 6. Look at the picture and answer the following question. 1. This is a in the sea are producers. 3. Most of the planktons are made of only one cell. But each of them contains Using the food web write down a. Some foods eaten by sea turtle b. The organism which eats plankton Elements 1. Do the puzzle 4 clues for the puzzle Another name for movement 2. This kind of energy is made by noisy things 3. Hot things make this kind of energy 4. TVs and light bulbs use this, kind of energy 5. You need this kind of energy to see E N E R G Y (05 Marks) 7

8 8. FISH TANK Philip s class has some goldfish in a fish tank. The picture below shows the fish tank. Write Solid Liquid or Gas to complete each label on the diagram. Plastic lid Bubble Water Gravel (02Marks) (b) Philip needs to clean the fish tank. He takes the fish and the plants out of the fish tank. Sieve The teacher tips the dirty water and gravel from the fish tank into a sieve. Complete the sentences below to show what happens to the gravel and the water when they are separated with the sieve. The gravel... The water... (02Marks) 9. Write a sentence about each one of the diagram how do you think it is dangerous. 8

9 10. Look at the diagram and answer the following questions. 1. Why does the candle go out? What do you understand from this experiment? (04Marks) 11.Look at the charts and answer the questions Aluminum Copperchloride Barium Calciumphosphate Sodiumchloride Calcium Hydrogenoxide Carbondioxide a. Write the elements b. Write the compounds c. Compound found in teeth ***** 9