Science Test Gr.3(Class 7-10) Science Test For Gr-3(Class 7 to 10) 0% Time Limit 10 minutes Maximum Allowed Time Is over Your Paper Successfully Sent. school1 Science Test for group-3(Class 7 to 10) 1 / 50 Which law states that for every action, there is an equal and opposite reaction? Newton's Third Law Newton's Second Law Newton's First Law 2 / 50 What is 144 divided by 12? 12 14 10 3 / 50 What is the largest ocean on Earth? Indian Atlantic Pacific 4 / 50 What is the capital of India? Delhi Mumbai Kolkata 5 / 50 Name the longest and strongest bone in the body. thigh bone back bone collar bone 6 / 50 Bile is produced in…. spleen liver blood 7 / 50 Which of the following produces least friction sliding static rolling 8 / 50 Define evaporation. How does it take place? Conversion of gas into a liquid at the boiling point Conversion of liquid into a gas below boiling point Conversion of solid into a liquid at the melting point 9 / 50 Which of the following food components are called protective foods ? carbohydrates minerals & vitamins proteins 10 / 50 What do we call a baby cat? Kitten Calf Puppy 11 / 50 The process of digestion of our food begins in our stomach mouth intestine 12 / 50 The three states of matter are solid,liquid and… gas grain gum 13 / 50 In which type of change a new substance is formed ? In physical change in both In chemical change 14 / 50 Who invented the telephone? Alexander Graham Bell Nikola Tesla Thomas Edison 15 / 50 The direction of a moving object can be changed by applying….. force friction work 16 / 50 The energy you gain when you are at a height from the ground is called kinetic energy potential energy thermal energy 17 / 50 Who proposed the theory of relativity? Newton Einstein Galileo 18 / 50 …....present in the atmosphere prevents ultraviolet rays from entering the earth's surface methane ozone carbon di oxide 19 / 50 What is the function of a catalyst in a reaction? Increases reaction speed Changes the reaction completely Slows down reaction 20 / 50 Which of the following set of substances contain acids ? curd, vinegar grapes, lime water vinegar, soap 21 / 50 …...pollution comes from burning of fuel to run vehicles water pollution noise pollution air pollution 22 / 50 Define the term 'boiling point elevation.' The temperature at which a liquid changes into a gas The increase in temperature at which a substance boils when a solute is added to it The decrease in temperature at which a substance boils when a solute is added to it 23 / 50 How many bones are in the hand ? 5 10 15 24 / 50 Which is biotic component of environment animals plants both of these 25 / 50 Friction can be reduced by using both of these powder oil 26 / 50 Which gas is used in balloons to make them float? Oxygen Helium Carbon Dioxide 27 / 50 What is the longest river in the world? Amazon Ganges Nile 28 / 50 A component of plant cell that is absent in animal cell is known as cellulose cytoplasm cell membrane 29 / 50 The acid present in the stomach.. makes the medium alkaline kills the harmful bacteria digest starch into simpler sugar 30 / 50 The skull covers and protects the…. eyes head brain 31 / 50 Plants which grow on other plants to survive are called terrestrial plants aquatic plants parasitic plants 32 / 50 What is the hardest natural substance on Earth? Gold Diamond Iron 33 / 50 Who discovered gravity? Galileo Galilei Isaac Newton Albert Einstein 34 / 50 How many shoulder bones are there ? one two three 35 / 50 During photosynthesis plants both of these take carbon di oxide and release oxygen take oxygen and release carbob di oxide 36 / 50 How many premolars teeth found in mouth ? 4 6 8 37 / 50 A food chain starts with a decomposer producer consumer 38 / 50 The water lily has floating leaves To get maximum sunlight to get more carbondioxide to keep plant float 39 / 50 proteins are broken into simpler substances in the …. intestine stomach mouth 40 / 50 How many fingers does a human have? 10 12 8 41 / 50 Human beings are …... none of these heterotrophs autotrophs 42 / 50 What is the boiling point of water in Celsius? 120 90 100 43 / 50 What is the color of the sky? Blue Green Yellow 44 / 50 After exercise respiration rate… remains same increases decreases 45 / 50 Chemical changes are reversible irreversible interchangeable 46 / 50 How many ribs could you count ? 9 6 7 47 / 50 Teeth have different shapes so that they are good to look at They can perform different functions of eating food They can fit into the jaw easily 48 / 50 …........helps us to see things. light sun shadow 49 / 50 Light travels in .. straight line curved line linear line 50 / 50 After processing of food in stomach it moves into large intestine anus small intestine Your score is LinkedIn Facebook VKontakte 0% Exit
