Text Book Solutions All Class

Q1: What do we mean by waste?
Ans: Waste is anything that we throw away because it is no longer useful to us.

Q2: Name two things that become waste in our homes every day.
Ans: Vegetable peels and plastic wrappers become waste every day.

Q3: What happens if waste is thrown on roads or open places?
Ans: Waste thrown in open places makes the area dirty, smelly, and can spread diseases.

Q4: How can waste harm animals and birds?
Ans: Animals and birds may eat plastic waste, which can make them sick or even cause death.

Q5: What does the word “Reduce” mean in waste management?
Ans: Reduce means using fewer things so that less waste is created.

Q6: Give one example of how you can reduce waste in daily life.
Ans: I can reduce waste by carrying a cloth bag instead of using plastic bags.

Q7: What does “Reuse” mean?
Ans: Reuse means using things again instead of throwing them away.

Q8: Give one example of reusing something at home.
Ans: Old notebooks can be reused for rough work.

Q9: What is meant by recycling?
Ans: Recycling means using waste materials to make new useful things.

Q10: Why should we separate waste before throwing it away?
Ans: Separating waste makes it easier to manage and keeps our surroundings clean.

Q11: What kind of waste is put in the green dustbin?
Ans: Wet waste like food scraps, fruit peels, and leaves is put in the green dustbin.

Q12: What kind of waste is put in the blue dustbin?
Ans: Dry waste like plastic, paper, glass, and metal is put in the blue dustbin.

Q13: Why should sharp objects be thrown carefully?
Ans: Sharp objects should be thrown carefully because they can injure people who collect waste.

Q14: How can children help keep their school or neighbourhood clean?
Ans: Children can help by not littering, using dustbins, and spreading awareness about cleanliness.

Q15: How does managing waste properly help our future?
Ans: Managing waste properly keeps the environment clean and helps us live a healthy life in the future.

Q1: Look at a pot, brick, or cup near you. What do you think it is made of?
Ans: A pot or brick is made of clay, while a cup can be made of clay, glass, or steel.

Q2: Why do people change soft clay into hard objects like pots or bricks?
Ans: Soft clay is changed into hard objects so that the pots and bricks become strong and can be used for a long time.

Q3: Why is it important to follow steps in the correct order while making things?
Ans: It is important to follow steps in the correct order so that the object is made properly and does not break or spoil.

Q4: How does the potter’s wheel help in giving shape to pots?
Ans: The potter’s wheel spins and helps the potter shape the soft clay evenly into round and smooth pots.

Q5: Why are pots and bricks baked in a very hot kiln?
Ans: Pots and bricks are baked in a hot kiln to make them hard, strong, and ready for use.

Q6: Name two different things that can be made using the same material.
Ans: Clay can be used to make pots and bricks.

Q7: How do moulds help in making bricks or other objects?
Ans: Moulds help give the same shape and size to bricks or objects again and again.

Q8: Where do artists get ideas for patterns used on pots and other objects?
Ans: Artists get ideas for patterns from nature, such as leaves, flowers, animals, and birds.

Q9: Draw or describe one pattern from nature that you would like to use on a pot.
Ans: I would like to use a leaf pattern with repeating lines and shapes on a pot.

Q10: Why do you think houses are made differently in different places?
Ans: Houses are made differently because the climate, materials available, and needs of people are different in different places.

Q11: What materials are used to build houses in your neighbourhood?
Ans: Houses in my neighbourhood are made of bricks, cement, sand, wood, and iron.

Q12: Why are mud houses considered better for the environment in some places?
Ans: Mud houses are better for the environment because they use natural materials and keep the house cool.

Q13: When building a wall, why does the way bricks are arranged matter?
Ans: The way bricks are arranged matters because proper arrangement makes the wall stronger and prevents it from falling.

Q14: Why is it important for people who make or build things to follow safety rules?
Ans: It is important to follow safety rules to avoid accidents and keep workers safe while working.

Q15: Name one safety rule you follow at home or school and explain why it is important.
Ans: I do not run on stairs because it helps prevent accidents and injuries.

Q1: What do we mean by materials?
Ans: Materials are the substances from which different objects are made, such as wood, metal, glass, plastic, and cloth.

Q2: Look around your classroom or home. What do you notice about the things kept there?
Ans: I notice that the things around me are made of different materials and are used for different purposes.

Q3: Why are different objects made of different materials?
Ans: Different objects are made of different materials because each material has special properties that make it suitable for a particular use.

Q4: Name one object and write what material it is made of.
Ans: A chair is made of wood.

Q5: How can you find out the material of an object without breaking it?
Ans: We can find out by looking at it, touching it, and feeling whether it is hard, soft, shiny, or dull.

Q6: Some materials allow us to see through them, while others do not. What do we call such materials?
Ans: Materials that allow us to see through them are called transparent, and materials that do not are called opaque.

Q7: Why are glass windows useful in houses?
Ans: Glass windows are useful because they allow light and air to enter the room while letting us see outside.

Q8: Some materials are neither fully see-through nor fully blocked. What are they called?
Ans: Such materials are called translucent.

Q9: How does touching an object help us learn more about it?
Ans: Touching helps us know whether an object is smooth, rough, hard, soft, or cold, which tells us about the material.

Q10: Why are clothes made from soft and flexible materials?
Ans: Clothes are made from soft and flexible materials because they are comfortable to wear and easy to move in.

Q11: When you tap different objects, they make different sounds. What does this tell you?
Ans: This tells us that different materials have different properties and behave differently.

Q12: Why can water not be used to make things like walls or tables?
Ans: Water cannot be used to make walls or tables because it flows and does not keep a fixed shape.

Q13: How are solids and liquids different?
Ans: Solids keep their shape, while liquids flow and take the shape of the container.

Q14: What is the difference between natural and artificial things?
Ans: Natural things occur in nature, while artificial things are made by humans using natural materials.

Q15: Why should we think before using or wasting materials?
Ans: We should think before using or wasting materials because they come from nature and should be used carefully.

Q1: How does being healthy help us in our daily life?
Ans: Being healthy helps us play, study, think clearly, and feel happy throughout the day.

Q2: What can happen if we do not keep our body clean?
Ans: If we do not keep our body clean, germs can enter our body and make us fall sick.

Q3: How does brushing teeth and washing hands help our body?
Ans: Brushing teeth and washing hands remove dirt and germs and protect us from diseases.

Q4: Why is it important to do healthy activities every day, not just sometimes?
Ans: Healthy activities must be done every day to keep our body and mind strong and active.

Q5: How does a good night’s sleep help children?
Ans: A good night’s sleep helps children feel fresh, active, and ready to learn the next day.

Q6: What changes do you notice in your body after running or playing?
Ans: After running or playing, we breathe faster, sweat, and feel warm because our body is working hard.

Q7: Why is playing considered a healthy habit?
Ans: Playing is a healthy habit because it keeps our body fit and also makes us feel happy.

Q8: How do games and activities help our minds?
Ans: Games and activities help our minds stay active, sharp, and relaxed.

Q9: Why should we think before choosing a place to play?
Ans: We should think before choosing a place to play so that we can stay safe and avoid accidents.

Q10: What makes a place safe for playing?
Ans: A place is safe for playing if it is away from traffic, has space to move, and no danger nearby.

Q11: Why is it important to be alert in public places?
Ans: Being alert in public places helps us stay safe and notice what is happening around us.

Q12: What should you do if a stranger talks to you when you are alone?
Ans: If a stranger talks to us, we should say no and go to a trusted adult or safe place.

Q13: How does keeping our surroundings clean help us?
Ans: Clean surroundings reduce germs and help us live in a healthy and safe environment.

Q14: Why is it important to notice how our body feels during the day?
Ans: Noticing how our body feels helps us understand when we need rest, food, or activity.

Q15: How do healthy habits help us stay happy?
Ans: Healthy habits help us feel energetic, confident, safe, and happy every day.

Q1: Why do we need to eat food?
Ans: We need to eat food to get energy to play and work, to grow properly, and to keep our bodies healthy.

Q2: Why do we need to eat different kinds of food?
Ans: We need to eat different kinds of food because each type of food helps our body in a different way.

Q3: What is meant by healthy food?
Ans: Healthy food is food that gives us strength, helps us grow well, and keeps us fit and active.

Q4: Name two foods that should be part of a healthy diet.
Ans: Fruits and vegetables, along with foods like rice, dal, milk, and roti, should be part of a healthy diet.

Q5: Why should we eat food cooked at home?
Ans: We should eat food cooked at home because it is fresh, healthy, and good for our body.

Q6: Why do we eat different foods in summer and winter?
Ans: We eat different foods in different seasons because seasonal foods help our body stay cool in summer and warm in winter.

Q7: Name one drink we prefer in summer and say why.
Ans: We prefer drinks like lemon water or tender coconut water in summer because they help keep our body cool.

Q8: From where does our food come?
Ans: Our food comes from plants and animals.

Q9: Name one food item that comes from plants.
Ans: Rice comes from plants and is grown in fields.

Q10: Name one food item that comes from animals.
Ans: Milk comes from animals such as cows and buffalo.

Q11: Which parts of plants do we eat?
Ans: We eat different parts of plants such as roots, stems, leaves, fruits, and seeds.

Q12: Why should we drink enough water every day?
Ans: We should drink enough water because our bodies need water to stay healthy and active.

Q13: Why do we sweat more in summer?
Ans: We sweat more in summer because the weather is hot and our body releases sweat to cool itself.

Q14: Why should we avoid wasting food?
Ans: We should avoid wasting food because food is precious and many people do not get enough food to eat.

Q15: What good habit do we learn by sharing food with others?
Ans: By sharing food, we learn kindness, caring, and helping others.