How close is the asteroid to Earth 2020? The asteroid, called 2020 HS7, is between 13 and 24 feet (4 to 8 meters) in size and passed Earth at a distance of 23,000 miles (36,400 kilometers) when it made its closest approach at 2:51 p.m. EDT (1851 GMT). What would NASA do if an asteroid? […]
What is the formation of the planets?
What is the formation of the planets? According to our current knowledge, planets are formed around a new star by condensing in a disc of molecular gas and dust, embedded within a larger molecular cloud. Condensation increases until they become giant planets, which are heated, then cleanse their orbits in the disc and possibly bend […]
How can I hide my legs in my chair?
How can I hide my legs in my chair? Place a coin or metal slug inside rubber chair feet covers to prevent metal chair legs from digging into the covers. Cover each rung with a different color or patterned fabric to create more unusual rung coverings. Fabrics with different textures are also options. What are […]
Is oil and vinegar a heterogeneous mixture?
Is oil and vinegar a heterogeneous mixture? When oil and vinegar are mixed, they form a heterogeneous mixture with two layers, or phases. The oil phase floats on the water, or vinegar, phase. A heterogeneous mixture consists of two or more phases. At the beach, you realize that both ocean water and sand are mixtures. […]
How do you solve an equation with two variables?
How do you solve an equation with two variables? In a two-variable problem rewrite the equations so that when the equations are added, one of the variables is eliminated, and then solve for the remaining variable. Step 1: Multiply equation (1) by -5 and add it to equation (2) to form equation (3) with just […]
What are the 7 areas of technology?
What are the 7 areas of technology? The Seven Areas of Technology Safety. The seven areas. Medical Technologies. Medical technology is used every day to save peoples’ lives. Agriculture and Biotechnology. Energy and Power Technologies. Communication Technology. Transportation Technology. Construction Technology. Inventions and Innovations. What are the 10 types of technology? Let’s have a look […]
What 3 things does a pedometer measure?
What 3 things does a pedometer measure? Pedometers come in all shapes and sizes. Simple devices simply measure steps, while others also include features such as time, alarm, distance, calories, etc. Are phone pedometers accurate? Accurate pedometers are useful tools to motivate and estimate physical activity. There are today free pedometer applications available for download […]
What are the main differences between the Thomson and Rutherford models?
What are the main differences between the Thomson and Rutherford models? The main difference between Thomson and Rutherford model of atom is that Thomson model does not give details about the atomic nucleus whereas Rutherford model explains about the nucleus. What is the difference between Rutherford and Bohr model? The main difference between Rutherford model […]
What is the parallax of error and how could we avoid it?
Is Earth an exoplanet?
Is Earth an exoplanet? Earth is the only planet known to harbor life and, as a result, the search for habitable and inhabited planets beyond the Solar System commonly focuses on analogs to our planet. However, Earth’s atmosphere and surface environment have evolved substantially in the last 4.5 billion years. What is the most Earth […]