Class 7 introduces students to some of the core concepts of Science, which are further built upon in higher grades. This means that students should give special attention to building a strong foundation in these concepts at this stage. To help Class 7 students with their Science preparation, Extramarks offers NCERT Solutions for Class 7 Science Chapter 7 which students can access from the links given below. Students will find these resources very useful with their preparations, last-minute revisions, and even help them with their assignments.
NCERT Solutions for Class 7 Science Chapter 7
Access NCERT Solutions for Class 7 Science Chapter 7 – Weather, Climate and Adaptations of Animals
NCERT Solutions for Class 7 Science Chapter 7 by Extramarks are prepared by subject matter experts with years of experience in their respective fields. These subject experts give special care and attention to providing accurate solutions in a detailed and step-by-step manner so that students can rely on them and understand them effectively. To get the best out of these resources, students should first go through the chapter thoroughly, attempt the questions given at the end of the chapter themselves, and then cross-examine using the solutions provided by Extramarks.
Introduction
In this chapter, students will learn about the weather and climate of many locations, the adaptation of biological organisms to various climates, the polar areas and tropical rainforests. Apart from that, students will also study many faunal species, animals and birds that live in different weather or climatic conditions..
7.1 Weather
You might have come across the weather forecast in the newspaper or on television. It displays temperature, humidity, and rainfall data for the past 24 hours and a weather forecast for the current day. As a result, a location’s weather gets described by the day-to-day atmospheric conditions in terms of temperature, humidity, rainfall, wind speed, and other elements.
There are different elements of weather. Making a habit to follow the weather forecast in the newspaper on a daily basis helps to improve your knowledge and gives a better understanding of weather conditions.
7.2 Climate
The climate of a place is defined by considering the general weather pattern over a long period of time, usually 25 years or more. So, if the temperature in someplace is high most of the time, we may say the climate is hot; yet, if significant rainfall occurs in the same area at other times, we can say the climate is hot and wet.
7.3 Climate And Adaptation
The climate of any location has a significant impact on all the species that live there. Humans, animals, and plants that live in severely cold or hot climates have evolved specific adaptations to defend themselves from these extremes. This part will teach you about animal adaptation to different environmental conditions.
The polar region features harsh weather conditions and gets frequently coated with snow. It makes it bitterly cold. All the species that live in the polar areas have adapted to these bitter environmental circumstances. Polar bears have a thick covering of white fur. It protects them from severe cold. Polar bears go swimming on hot days. They have huge, wide paws, it makes them terrific swimmers and allows them to move effortlessly on snow. Like polar bears, penguins also have adapted admirably to harsh environmental circumstances. In this chapter, you’ll learn everything about the species that live in the polar region , their unique characteristics, and how they adapt to their native surroundings
As tropical zones are located near the equator, the climate is quite hot there. The temperature here in the summertime reaches 40 degrees celsius and above, and the days and nights are constantly of equal length. The main species in this region are monkeys, apes, lizards, leopards, elephants, and tigers. In this part, you’ll discover everything about the creatures near the equator and how they adapt to the region’s harsh climatic circumstances.
Key Features of NCERT Solutions for Class 7 Science Chapter 7
NCERT solutions are a valuable resource for students in their preparations. For this reason, Extramarks strives to provide detailed and accurate solutions that students can rely on. Some of the key features of NCERT Solutions for Class 7 Science Chapter 7 are given below:
- Students can access these solutions on the Extramarks’ website.
- These are prepared by subject matter experts that have given special care and attention to providing accurate solutions in a step-by-step and easy-to-understand manner.
- All the questions given in Class 7 Science Chapter 7 have been answered for students’ reference for an in-depth understanding of the subject so that they do not have to look elsewhere for any assistance.