What is a volcano for kids? A volcano is a mountain that opens downward to a pool of molten rock below the surface of the earth. When pressure builds up, eruptions occur. Gases and rock shoot up through the opening and spill over or fill the air with lava fragments. Volcano eruptions have been known […]

Do shadows change length during the day? These changes are caused by the position of the light source. When we are outside on a sunny day, we can see how our shadows change throughout the day. The Sun’s position in the sky affects the length of the shadow. When the Sun is high in the […]

What landforms form at convergent boundaries where two oceanic plates collide? Deep ocean trenches, volcanoes, island arcs, submarine mountain ranges, and fault lines are examples of features that can form along plate tectonic boundaries. Volcanoes are one kind of feature that forms along convergent plate boundaries, where two tectonic plates collide and one moves beneath […]

What was it called when all the continents were connected? About 200 million years ago, all the continents on Earth were actually one huge “supercontinent” surrounded by one enormous ocean. This gigantic continent, called Pangaea , slowly broke apart and spread out to form the continents we know today. All Earth’s continents were once combined […]

What do you call a very small meteoroid? Meteoroids, especially the tiny particles called micrometeoroids, are extremely common throughout the solar system. … What do we call a small piece of solar system debris that has fallen to the surface of Earth? A meteorite is a solid piece of debris from an object, such as […]

Can synthetic chemicals have origins in nature? Synthetic chemicals are made by humans using methods different than those nature uses, and these chemical structures may or may not be found in nature. This definition means a synthetic chemical can be made from a natural product (i.e. naturally derived). How are synthetic compounds made? A synthetic […]

Why is water not a mineral? Water is not classified as a mineral, since it lacks a crystal structure being that it is in a liquid form. Water and Mercury are the only two naturally occurring, inorganic substances with a definitive chemical formula that occur in a liquid state at normal temperatures. … Is oxygen […]

Where is paricutin located on a map? Paricutín presented the first occasion for modern science to document the full life cycle of an eruption of this type. During the volcano’s nine years of activity, scientists sketched and mapped it and took thousands of samples and photographs…. Parícutin Country Mexico State Michoacán Geology Age of rock […]

What is the most populated place in the UK? London What percentage of the UK population lives in the South East? Almost a third of the population lives in England’s southeast, which is predominantly urban and suburban, with about 9,000,000 in the capital city, London, whose population density is just over 5,200 per square kilometre […]

What is the driest continent other than Antarctica? Australia What is the smallest and flattest continent? In addition to being the smallest continent, Australia is the flattest and the second-driest, after Antarctica. What’s bigger Russia or Africa? At 6.6 million sq. mi (17 million km2), Russia is the world’s largest country. Drag and drop it […]