CBSE Class 4 EVS Worksheets for Chapter 16 - A Busy Month
FAQs on CBSE Class 4 EVS Worksheets for Chapter 16
1. What does a nest look like according to Chapter 16 of Class 4 EVS?
Most of the nests around the houses are made from branches of trees. The nest also has dried leaves, straw and other few elements that are stuck together by the birds. If there are chicks in the nest then the birds come with different kinds of worms, grains and insects to feed them. The nest is home to birds and should not be destroyed by humans, especially when a family of birds is living there. Most of these birds fly away when their chicks are grown enough to fly and feed themselves. Chicks usually go in just two months.
2. What are the different types of teeth seen in cows, cats, snakes and squirrels as taught in Chapter 16 A Busy Month?
Cows have short teeth in front and these teeth help her to sniff the grass easily. The teeth on the sides are flat and large, helping the cow in chewing the grass.
Cats have very sharp teeth. These teeth help them to cut and tear meat easily.
Snakes have very sharp and curved teeth. These teeth are used for harming the predators and poisoning them as snakes never chew their prey, they simply swallow them.
Squirrels have front teeth that grow throughout their lives and that is why they have to keep gnawing on things to keep their teeth short.
3. As discussed in Class 4 EVS Chapter 16, how many teeth does a 10-year-old have?
Children who are 10 years old have 15-20 teeth as at this age the teeth continue to fall. These teeth are replaced by 32 permanent teeth. Teeth are a very essential part of the human body as without them it will be impossible to chew anything. Teeth are very useful in cutting, chewing and grinding food. It is advised to chew food thoroughly before swallowing them as the stomach can only digest food. Different kinds of teeth are there in the mouth:
Frontal
Canine
Molars
Premolars
4. Will the NCERT book of EVS and Worksheet be enough for Class 4 students?
NCERT books are designed to make education easier for students. NCERT books use student-friendly language, and also give adequate knowledge to the students. The text is good but students need to practise questions to score well in the examination, and that is why they should solve worksheets. The worksheet provided by Vedantu will guide students to score good marks in the examination. From the examination point of view, students can go through both for a good score in the exams.