Category: All Class Subjects

Change in Climate | Weather Symbols and Records | Global Warming

CHANGE IN CLIMATE | WEATHER SYMBOLS AND RECORDS | GLOBAL WARMING MEANING OF CHANGE IN CLIMATE Change in climate (also called climate change) means a long-term change in the usual weather conditions of a place. It includes changes in rainfall, temperature, wind, and seasons over many years.   Causes of Change in Climate  1. Burning

Air – Meaning of Air Pressure | Importance of Air Pressure

PRIMARY 6 BASIC SCIENCE AND TECHNOLOGY INTRODUCTION TO AIR Air is a mixture of gases that surrounds the Earth. We cannot see air, but we can feel it when it moves as wind. Air is very important because all living things need it to breathe.   MEANING OF AIR PRESSURE Air pressure is the force