Science Facts & Homework Help
As students, we study science from our earliest years in elementary school to our final years in high school. A required component of many state-wide standardized assessments and diploma programs, science is wide and varied, covering many fields of study, including astronomy, biology, chemistry, geology, meteorology, physics, zoology and more.
Here Bright Hub Education offers homework help that encompass many of those fields of study, and includes science facts, study guides, and explanations to help you better understand the subject matter you are reviewing in school. You’ll find science help for all grade levels, from grade school to college prep, as well as tips to help you memorize the basic foundations in each topic you review.
TARDIS. No, you won’t see “Doctor Who” in the background and it isn’t a new movie, jacket, cell phone or pastry. It’s a mission. Tardigrades in Space. Let’s start with the main passenger, the tardigrade, a microscopic animal that has already been in space. It’s true.
One day while you are drying your feet, pulling off your socks or slipping into flipflops, you notice your toes. Not good. A couple nails look yellow and the big toe looks as if it is pulling away from the nail bed. You have a toenail fungus.
Not only have there been health concerns regarding the use of sunscreen products, but they are known to be a danger to coral reefs, as well. Learn about the hazards and changes being made to protect reefs and people.
They live in a shell that they mostly create themselves and they are not pretty. These sea animals are kind of solitary and one might say, lazy, but they are one of the most important environmental creatures for any gulf, bay or close-knit waters. It’s the oyster.
Agriculture in the twentieth century changed from small farm operations to huge conglomerates, and has radically changed the culture. Is it at the expense of human health?
Jellyfish blooms are becoming increasingly more frequent. Find out what is causing these changes as well as possible approaches that might offset these increases.
Insufficient sleep plagues over half the global population and 76 percent of Americans have difficulties getting the Zs they need. A hormone named melatonin might factor in as a remedy no matter what your problem. Let’s look at what’s involved with sleep and the key problems with disturbed sleep.
The humphead (also called bumphead) parrotfish is a fascinating character. He will whack his head against another, eat coral as if it’s a watermelon wedge, build reefs and even help to keep the oceans healthy.
Although many are invisible to the naked eye, plankton helps you to breathe and is important to the food chain. A billion of these tiny creatures drift in the sea and regrow as many of themselves every day. Learn more about these tiny plants that fill the seas.
When a person feels fearful, there is a reaction within the brain. Learn more about the science behind fear.
Do you want the honest truth about a job you are considering? The unvarnished reality about your day-to-day calling? One man, Studs Terkel, accomplished this entire groundwork storehouse of knowledge.
What do a tin can, a safety pin and weapon ammunition would have in common? Similar to the “ Six degrees of separation” theory, there is a linear path of commonality between these three disparate objects. Learn the history behind some simple yet significant inventions.
He has been called a man-fish. Pioneer in oceanic adventure, Jacques Cousteau was an inventor, a filmmaker, a traveler and a lover of the deep dark blue sea. Learn about his life and his life’s work.
They’re called ugly buzzards, scavengers, the undertakers of road kill: they are vultures. But vultures are not buzzards and they aren’t like hawks although in some parts of the world they are cousins. This bird of prey is good for the planet and their species may be in terrible trouble.
With his right creative brain, Borodin played instruments and wrote music; with his left, he jumped into science and languages: Russian, English, French, Italian and German. His only problem was juggling all his endeavors and closing the door on people who needed and bothered him.
Are whales amazing just because of their awesome size? A blue whale’s heart weighs about 1300 pounds (590 kg) with a main blood vessel so big that a human could crawl through it. But what about intelligence? Do they have feelings? They seem to have fun doing tricks at water, but are they really?
The tone of your voice is an invitation to others to enter into a particular state with you, which happens on a level beneath consciousness. Your own energy coupled with the expression of tone becomes a catalyst for dynamism. You can even change your own mood.
Cicadas get a bad rap. Every 13 to 17-years they are blamed for something horrendous and most people don’t know any better. Cicadas are harmless and might even be a great thing for folks who will need eye surgery one day. We’ll explain.
He has red-brown fur, a bushy tail, pointy ears, black boots, long thin nose and is bigger than a cat. There are just as many in the city as in the wild. They commonly come out at dusk and before dawn using their glowing eyes, keen hearing and smell sense to hunt. Should hunting them be acceptable?
Thousands of years ago one knew what caused earthquakes. An ingenious inventor named Zhang Heng discovered an answer around 132.