0
Earth Sciences
Earth Sciences is the study of the Earth in terms of Geography, Geology, Geophysics, etc. It combines the use of Sciences such as Biology, Chemistry, Physics and Mathematics to understand the Earth System.
34,763 Questions
What activities are best enjoyed with the sun overhead?
Outdoor activities such as hiking, swimming, picnicking, and playing sports are best enjoyed with the sun overhead.
What altitude is required to see the curvature of the Earth?
The altitude needed to see the curvature of the Earth is typically around 35,000 feet or higher, which is the cruising altitude of commercial airplanes.
What are 5 ways to stop global warming?
- Reduce carbon emissions by using renewable energy sources like solar and wind power.
- Increase energy efficiency by using energy-saving appliances and vehicles.
- Plant trees and protect forests to absorb carbon dioxide from the atmosphere.
- Support sustainable agriculture practices to reduce methane emissions.
- Advocate for policies that promote climate action and reduce greenhouse gas emissions globally.
What are breaking waves and how do they form in the ocean?
Breaking waves are waves that collapse and break as they approach the shore. They form when the energy of the wave interacts with the ocean floor, causing the wave to slow down and increase in height until it eventually topples over. This process is influenced by factors such as the depth of the water, the shape of the coastline, and the speed of the wave.
Through what states does the Tennessee River flow?
The Tennessee River flows through the states of Tennessee, Alabama, and Kentucky.
Was 2017 the warmest year on record?
Yes, 2017 was one of the warmest years on record, but not the warmest.
Was Hawaii created by a volcano?
Yes, Hawaii was created by volcanic activity. The Hawaiian Islands were formed by volcanic eruptions over millions of years, with the most recent eruptions occurring on the Big Island of Hawaii.
Was Hurricane Harvey a Category 5 storm when it made landfall in 2017?
No, Hurricane Harvey was not a Category 5 storm when it made landfall in 2017. It was a Category 4 hurricane.
Was the Dust Bowl a man-made environmental disaster?
Yes, the Dust Bowl was primarily caused by a combination of natural drought conditions and poor farming practices, rather than being solely a man-made environmental disaster.
Was the Grand Canyon once an ocean?
No, the Grand Canyon was not once an ocean. It was formed by the Colorado River cutting through layers of rock over millions of years.
Was the Grand Canyon once filled with water?
Yes, the Grand Canyon was once filled with water millions of years ago.
Was the Grand Canyon once submerged under an ocean?
Yes, the Grand Canyon was once submerged under an ocean millions of years ago.
Is topography the same as landform?
Topography refers to the detailed arrangement of natural and artificial physical features on the surface of the Earth, while landform refers to the natural physical features of the Earth's surface. While they are related, topography is more specific and detailed than landform.
Is topography the same as the physical features of a landscape?
Yes, topography refers to the physical features of a landscape, such as its elevation, terrain, and landforms.
Is water a renewable resource?
Yes, water is considered a renewable resource because it is naturally replenished through the water cycle, which involves evaporation, condensation, and precipitation.
Is water considered a fossil fuel?
No, water is not considered a fossil fuel. Fossil fuels are formed from the remains of ancient plants and animals, while water is a compound made up of hydrogen and oxygen molecules.
Is water vapor considered a greenhouse gas?
Yes, water vapor is considered a greenhouse gas because it traps heat in the Earth's atmosphere, contributing to the greenhouse effect.
Is wind considered to be a form of matter?
Yes, wind is considered to be a form of matter because it consists of moving air molecules.
Is there enough water on Earth to cover the entire planet?
No, there is not enough water on Earth to cover the entire planet. The Earth's surface is about 70 water, but most of it is in the oceans, which only cover about 71 of the planet's surface.
Is there more air or water on Earth?
There is more water on Earth than air. Water covers about 71 of the Earth's surface, while the atmosphere, which contains air, extends only a few hundred kilometers above the surface.
Is there really a hole in the ozone layer?
Yes, there is a hole in the ozone layer. The ozone layer is a region of the Earth's stratosphere that contains a high concentration of ozone molecules. This layer helps protect the Earth from harmful ultraviolet radiation from the sun. However, human activities, such as the release of certain chemicals like chlorofluorocarbons (CFCs), have caused a thinning of the ozone layer, leading to the formation of a hole primarily over Antarctica. Efforts have been made to reduce the use of ozone-depleting substances and the size of the hole has been decreasing in recent years.
Is there really an underwater waterfall?
No, there is no actual underwater waterfall. The illusion of an underwater waterfall is created by sand and sediment moving in a way that resembles a waterfall, but it is not caused by water cascading over a cliff underwater.
Yes, there is sand in Antarctica, but it is not as common as in other regions due to the icy conditions and limited vegetation.
Is there still a hole in the ozone layer?
Yes, there is still a hole in the ozone layer, primarily located over Antarctica.
