The City School PAF Chapter Prep Section Science Class 6 Worksheets for Intervention Classes
Plants Growth Q1. Answer the following questions with suitable answers: i. Do you think the sun is important? If so, explain it with reason. ii. When you look at the word photosynthesis, do you know what photo means? iii. Can you see another word within photo in photosynthesis? Do you know what does synthesis means? iv. Name the raw materials used by plant to prepare its food. v. Complete the following equation: + water ----------------------> + sugar. vi. Why can t humans make their food under the sunlight? Q2. Correct the following misconceptions: a) the stems of some plants, such as cacti cannot make food. b) The food produced after photosynthesis is in the form of starch. c) The light energy is trapped by stomata to make food during photosynthesis. d) Non-green leaves do not have chlorophyll. Q3. Identify and circle the correct part of a plant. a. Spinach is a of a spinach plant. Stem Flower Fruit Leaf b. Which part of a plant produces pollen? Seed Flower Root Cell c. A tomato is a of a tomato plant. Stem Leaf Root Fruit d. Which part of a plant helps keep the plant in upright position? Sun Stem Root Branch e. What makes the colour of leaves green? Oxygen Sunlight Chlorophyll Water f. Wheat is a type of Root Seed Stem Fruit The City School /PAF Chapter / Prep Section / Worksheet for Intervention Class /Science /Class 6 Page 2 of 14
Q4. State whether true of false. If false, write down the correct statement. i. Iodine solution remains yellowish brown when tested with starch. ( ) ii. Plants only need light and water to survive. ( ) iii. Stomata help in exchange of gases. ( ) iv. Carbon dioxide produced during photosynthesis is used for respiration. ( ) v. Ginger is type of root. ( ) vi. The energy stored in plants is derived from the Sun. ( ) vii. The excess sugar produced is stored as water in the leaves and other parts of the plant. ( ) Q5. List each component of photosynthesis by using the key on the right. Key The City School /PAF Chapter / Prep Section / Worksheet for Intervention Class /Science /Class 6 Page 3 of 14
Q6. Fill in the blanks with suitable answers. a. Soil provides and to the plant. b. The more in the soil, the more fertile it becomes. c. Soil is also house for. d. holds the plant firmly in the soil and provides balance to it. e. Decayed material in soil is called. f. Roots are covered with hair like structures called as g. The type of soil usually found in garden is. h. Rice grows in soil. i. soil have large particles and has high air content. j. The type of soil affects the,, and mineral content of the soil. k. Adding to the soil provides extra nutrients to the plant. l. A plant requires and to grow well. Q7. Differentiate between hydroponics and aeroponics. hydroponics aeroponics Q8. Differentiate between the followings: Clayey soil Loamy soil Organic fertilizers Inorganic fertilizers The City School /PAF Chapter / Prep Section / Worksheet for Intervention Class /Science /Class 6 Page 4 of 14
Q9. Identify the pictures given in the table below and write at least 2 different characteristics of each in the space provided. Name Characteristics Q10. Answer the following questions: a. What is loam made up of? b. Define the followings terms i. Humus. ii. Fertilizers iii. Mineral salts The City School /PAF Chapter / Prep Section / Worksheet for Intervention Class /Science /Class 6 Page 5 of 14
Habitat Q1. A desert is a habitat for different plants and animals which can survive there for a long period of time without water. Identify any 3 types of organisms, plants and animals which live in the desert habitat. Are these animals also found in marine habitats? Why? Q2. Study the dichotomous key given below: Match any 4 letters from A, B, C, D, E and F to the animals they represent in the table below. Write the suitable letter in the box provided: Animals Letter Spider Polar bear Cobra Crab Seahorse Ostrich The City School /PAF Chapter / Prep Section / Worksheet for Intervention Class /Science /Class 6 Page 6 of 14
Q3. Identify the habitats of the following plants and animals: a. Polar bears: b. Honey bees: c. Sea horses: d. Earth worms: e. Lotuses: f. Elephants: g. Rose: Q4. Name a few living things which are mostly found in the following habitats other than the ones mentioned in Q3 above. Pond Arctic HABITAT Garden Marine Forest The City School /PAF Chapter / Prep Section / Worksheet for Intervention Class /Science /Class 6 Page 7 of 14
Q5. A butterfly lives in a garden with different types of flowers and plants. a. Write down two ways in which butterflies depend on plants for survival. b. Do plants or flowers depend on the butterflies in any way? If yes, write down one way. Q6. State whether true or false. If false, write down the correct statement. i. Animals can survive without plants. ( ) ii. Plants such as mimosa have tiny hooks on them. ( ) iii. Seeds of some fruits are dispersed by animals. ( ) iv. The transfer of pollen grains from the male part of a flower to the part of the female flower is called seed dispersal. ( ) Q7. Polar bears live in the cold, icy Antarctic. They have adaptations to the cold and for finding food in the cold waters of the Antarctic. a) Write down four adaptations of the polar bear to the cold. i. ii. iii. iv. b) The polar bear is covered with blubber under the skin to reduce loss of body heat to the cold surroundings. What is the purpose of this blubber? Q2. What will happen to the polar bears if the climate changes and the Earth become warmer? The City School /PAF Chapter / Prep Section / Worksheet for Intervention Class /Science /Class 6 Page 8 of 14
Reversible and Irreversible Reaction Q1. Choose the most suitable answer and write it in the blanks provided. a) Which of the following pairs of substances produces an irreversible change when mixed? Baking powder and vinegar Chalk and water Salt and water Vinegar and water b) When is heated, an irreversible change takesplace. Salt Sugar Water Sand c) gas is formed when eggshell is mixed with vinegar. Oxygen carbon dioxide nitrogen all of the above d) Vaporization of candle is change. reversible change irreversible change none Q2. Differentiate between reversible and irreversible change with an example of each. Reversible change Irreversible change Q3. Complete the following table by writing yes or a no. Melting of candle wax Decomposition of sugar Mixing of salt Rusting of nail Mixing sand and iron Reversible change Irreversible change The City School /PAF Chapter / Prep Section / Worksheet for Intervention Class /Science /Class 6 Page 9 of 14
Q4. A substance is labeled with the following hazard symbol. a. What does the hazard symbol tell you about the nature of this substance? b. Give an example of each. c. Write down two precautions you should take when handling this substances. Q5. Define the term flammable/inflammable substances with an example. Q6. Why is smoking banned in petrol stations? The City School /PAF Chapter / Prep Section / Worksheet for Intervention Class /Science /Class 6 Page 10 of 14
Date: Topic: CIRCUITS Class: 6 Q1) Fill in the blanks with appropriate answers: 1) The path through which electric current passes is called 2) A is used to close or open an electric circuit. 3) are used to represent the different components in an electric circuit. 4) The number of bulbs connected in a circuit affects the brightness of bulbs. 5) Electric current can only pass through a continuous path called circuit. Q2) Identify the following symbols and write the names of components in front of them: Q3) Differentiate between series and parallel circuits. The City School /PAF Chapter / Prep Section / Worksheet for Intervention Class /Science /Class 6 Page 11 of 14
Q4) Have you ever tried a game that requires you to move a metal loop through a length of curved wire? If the loop touches the curved wire, a bulb will light up or a buzzer will sound. 1) Draw a circuit diagram for the game. 2) Describe how the game works with the help of the circuit diagram. 3) Write three things you can change to make the game more difficult. The City School /PAF Chapter / Prep Section / Worksheet for Intervention Class /Science /Class 6 Page 12 of 14
TOPIC: HOW WE SEE THINGS CLASS: 6 Q1) Write the examples of natural and artificial light sources in the following table: Natural light source Artificial source of light Q2) Write true or false in front of the following statements: 1) Animals that live in dark areas do not need eyes. 2) We are able to see things only when they reflect light. 3) Light is a form of force. 4) Materials that do not allow light to pass through them are called opaque. 5) A shadow is formed when light completely passes through an object. Q3) In the given picture draw the arrows to show the incident ray and the reflected ray of light. Q4) Explain why are the shadows formed? Q5) Define the following terms with examples: 1)Transparent objects: 2) Translucent object: The City School /PAF Chapter / Prep Section / Worksheet for Intervention Class /Science /Class 6 Page 13 of 14
3)Opaque object: 4)Reflection of light: 5)Source of light: The City School /PAF Chapter / Prep Section / Worksheet for Intervention Class /Science /Class 6 Page 14 of 14