So even if you don't live in one of the dozens of states that hand out heavy fines for car seat violations, you should always strap your child into a car or booster seat no matter how short the trip. Of course, you'll also need to make sure you're using the right type of car ...
Influenced by the size of the opening and temperature. Effusion rate increases with a larger hole or higher temperature. 4 Diffusion Occurs across various states of matter. Diffusion of ink in water or gas in air. 3 Effusion Process of gas particles escaping through a small opening. Helium gas...
Atoms aren't just packets of matter: they contain electrical energy too. Each proton in the nucleus of an atom has a tiny positive charge (electricity that stays in one place). We say it has a charge of +1 to make everything simple (in reality, a proton's charge is a long and com...
The amount of dark energy in the Universe is appreciablylessthan we had previously thought, while the amount of dark-and-normal matter is appreciablygreaterthan we thought! Instead of a Universe made up of73%dark energy, the best post-Planck estimate puts it at just68-to-69%. Instead ...
Earth is the third planet from the Sun and the only astronomical object known to harbor and support life. About 29.2% of Earth's surface is land consisting of continents and islands. Jupiter Roman Mythology The supreme god, patron of the Roman state and brother and husband of Juno. He came...
onions can result in the silky smoothness of our favorite soup. It’s having faith that the long dirty fingers of carrots that come out of the ground will become the tender sweet snack we have at 10:23 a.m. when everyone has declared a state of emergency until their stomachs are fed ...
Space is the vast, seemingly infinite expanse beyond Earth, while the universe encompasses all of space, matter, and energy, including galaxies, stars, and planets.