WebThe name Earth is at least 1.000 years old. It simply translates to “the ground”. The Greek name for Earth was Gaia – Mother Earth. Only 3% of Earth’s water is fresh and 97% of it is salty. The surface of Earth is … WebClimate change (or global warming), is the process of our planet heating up. Scientists estimate that since the Industrial Revolution, human activity has caused the Earth to warm by approximately 1°C. While that might not …

The Water Cycle! - National Geographic Kids

WebMar 31, 2024 · The Brief Overview. Weather is a specific event—like a rainstorm or hot day—that happens over a few hours, days or weeks. Climate is the average weather conditions in a place over 30 years or … WebJul 27, 2024 · Although the Earth looks like a pretty solid place from the surface, it’s actually extremely active just below the surface. The Earth is made of four basic layers: a solid crust, a hot, nearly solid mantle, a … phonic diagraph

What Is the Water Cycle? NASA Climate Kids

WebJun 4, 2015 · Axis. Seasons are caused by the tilt of Earth’s axis. Credits: NASA. an imaginary straight line around which an object spins. Sentences: Earth spins on its axis once every 24 hours. Earth’s axis goes from the North Pole through Earth’s center to the South Pole and is tilted. Related Links: What's a Solstice? WebLatitude and longitude are a system of lines used to describe the location of any place on Earth. Lines of latitude run in an east-west direction across Earth. Lines of longitude run in a north-south direction. Although these are only imaginary lines, they appear on maps and globes as if they actually existed. WebMar 31, 2024 · Climate change describes a change in the average conditions — such as temperature and rainfall — in a region over a long period of time. For example, 20,000 years ago, much of the United States was covered in glaciers. In the United States today, we have a warmer climate and fewer glaciers. Global climate change refers to the average long ... how do you treat non hodgkin\u0027s lymphoma