Basic Human Needs : Food, Water, and Air

1.What Is Junk Food? How Junk Food Is Harmful to Your Body?

 

• Food-rich unhealthy fats, salts, and refined sugars are called junk foods.
• Pizza, burgers, soft drinks, etc., are examples.
• Such food items do not make us healthy but rather cause harm to the body and make us fat.
• We should not consume such foods too much to stay fit.

 

2.What Is Filtration?

• Filtration stands for the removal of waste or unwanted substances from water. Filtration is performed to purify impure water.
• Impure water is not suitable for consumption; hence filtered and cleaned before consumption.

 

3.How Do Hot Air Balloons Work?

• Hot air balloons are filled with hot air.
• Hot air is lighter than cold air and travels upwards in the atmosphere.
• This leads to the lifting of a hot air balloon in the sky.

 

4.Why Eating Whole Fruits Is Better Than Having Fruit Juices?

• Consuming fruit juices reduces the amount of fiber present in the fruit.
• Also, consuming juices directly leads to the consumption of more sugar.
• The fibers and roughage present in fruits help in digestion. Consuming whole fruit keeps the level of sugar balanced.

 

           

 

• Small babies cannot eat or drink anything other than the mother’s milk.
• Mother’s milk is the only source of nutrients for the baby.
• Mother’s milk is the complete food, and the baby can survive without consuming other food items