- Can we survive without moon?
- Can we create water?
- Can water be destroyed?
- How old is the water on the planet Earth?
- How did water first appear on Earth?
- Does the earth make new water?
- What created earth?
- Will the Earth die?
- What would happen if an asteroid hit the moon?
- What is the oldest religion?
- Is all water on earth the same age?
- Which animal can live the longest?
- What happens if we lose the moon?
- What is the oldest thing on earth?
Can we survive without moon?
With no moon, there’d be no nearby world for astronauts to visit.
We might never have begun to venture out into the solar system.
The moon and sun together cause the tides.
If we’d never had a moon, we’d still have tides, but they wouldn’t be as strong..
Can we create water?
Just mixing hydrogen and oxygen together doesn’t make water – to join them together you need energy. The trouble with adding energy into the equation is that a large-scale chemical reaction of flammable hydrogen and oxygen (which is what keeps a fire burning) is likely to result in a rather large explosion.
Can water be destroyed?
Water (or any compound) can be destroyed. It’s just a molecule composed of two hydrogen atoms and one oxygen atom. When a certain amount of energy is applied, the bonds between the different atoms are broken and the molecule of water no longer exists.
How old is the water on the planet Earth?
3.8 billion yearsThere is also geological evidence that helps constrain the time frame for liquid water existing on Earth. A sample of pillow basalt (a type of rock formed during an underwater eruption) was recovered from the Isua Greenstone Belt and provides evidence that water existed on Earth 3.8 billion years ago.
How did water first appear on Earth?
Much of Earth’s water is thought to have come from asteroids impacting the planet early in its history. Image via NASA/Don Davis. The surface of the very young Earth was initially an ocean of magma. … Most of Earth’s water did come from asteroids, but some also came from the solar nebula.
Does the earth make new water?
Planet Earth makes its own water from scratch deep in the mantle. Our planet may be blue from the inside out. Earth’s huge store of water might have originated via chemical reactions in the mantle, rather than arriving from space through collisions with ice-rich comets.
What created earth?
Formation. When the solar system settled into its current layout about 4.5 billion years ago, Earth formed when gravity pulled swirling gas and dust in to become the third planet from the Sun. Like its fellow terrestrial planets, Earth has a central core, a rocky mantle and a solid crust.
Will the Earth die?
Four billion years from now, the increase in the Earth’s surface temperature will cause a runaway greenhouse effect, heating the surface enough to melt it. By that point, all life on the Earth will be extinct.
What would happen if an asteroid hit the moon?
Well, an asteroid the size and mass of the moon itself would probably just destroy it or nudge it out of its current orbit around the Earth and cause drastic changes to our tides.
What is the oldest religion?
The word Hindu is an exonym, and while Hinduism has been called the oldest religion in the world, many practitioners refer to their religion as Sanātana Dharma, “the eternal way” which refers to the idea that its origins lie beyond human history, as revealed in the Hindu texts.
Is all water on earth the same age?
3. There is the same amount of water on earth as there was when the earth was formed. The water that came from your faucet could contain molecules that Neanderthals drank… … The overall amount of water on our planet has remained the same for two billion years.
Which animal can live the longest?
Bowhead whalesBowhead whales can live for over 200 years. One particular bowhead was estimated to be 211. With a lifespan that can exceed 200 years, the bowhead whale is the longest-living marine mammal.
What happens if we lose the moon?
The moon influences life as we know it on Earth. It influences our oceans, weather, and the hours in our days. Without the moon, tides would fall, nights would be darker, seasons would change, and the length of our days would alter.
What is the oldest thing on earth?
The zircon crystals from Australia’s Jack Hills are believed to be the oldest thing ever discovered on Earth. Researchers have dated the crystals to about 4.375 billion years ago, just 165 million years after the Earth formed. The zircons provide insight into what the early conditions on Earth were like.