Class-3-Science Olympiad Questions and Answers
Class 3 Science Olympiad Questions with Answers are designed to strengthen young learners’ conceptual understanding of basic science topics such as plants, animals, energy, the human body, and natural phenomena. These aptitude test practice sets help students develop logical and scientific thinking through engaging, objective-type questions. Each question comes with an easy explanation to encourage curiosity and concept clarity. Olympiad-style aptitude questions and answers PDFs are perfect for both school-level and national-level exam preparation. Students can take free online tests to track progress and build confidence. This section is ideal for early learners aiming to excel in competitive school science exams.
Class-3-Science Olympiad
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157 questions
31. Select the correct statement from the following.
- Fried food is good for health
- Fat protects us from diseases
- Water helps in digestion of food
- Spices are obtained from animals
32. Choose the INCORRECT statement.
- Balanced diet keeps us fit and healthy
- Over cooking increases the nutritive value of food
- Cheese is an animal product
- Fresh food has more nutritive value than the preserved food
33. Food with lots of sugar and starch are rich in
- Fats
- Proteins
- Carbohydrates
- Vitamins
34. Which of the following statements are correct regarding balanced diet ?
- It provides energy for all the activities of the body
- It provides material for growth and repair of all parts of the body
- It protects body from ill and sickness
- All of the above
35. Which of the following methods is INCORRECT to preserve food materials ?
- Keeping the food at low temperature
- Keeping the food in airtight container
- Salting and sugaring
- Keeping it in water and high temperature
36. The process of obtaining and consuming food is called as
- Nutrition
- Diggestion
- Fasting
- Brunch
37. Bamboo, mud, leaves and straw are the main components to construct which type of house ?
- Bungalow
- Skyscraper
- Kutcha house
- Tent house
38. Select the INCORRECT statement from the following
- House provides us with shelter
- Multistorey building consists of many storeys
- The house should be sunny and dry
- A pucca house is made up of straw and leaves
39. What does people use to reach the top floors in a multi-storeyed building?
- Lift
- Pipes
- Stairs
- Both (A) & (C)
40. Which of the following is not a temporary house?
- Kutcha house
- Tent
- Bunglow
- House boat