What is a scientific principle examples? If you drop an apple, it will fall. If you throw an apple in the air, it will follow a specific path while falling down. Newton’s laws don’t tell us why the apple falls or what causes it to fall, just that it does fall. Similarly, the law of […]
Why do we consider air as a matter?
Why do we consider air as a matter? Air is classified as matter because it has mass and takes up space, which is the definition of matter. Why is smell not considered matter? Anything that has mass and occupies space is called matter. The smell or odor of a substance is classified as matter. The […]
Why does the balloon stick to the wall after it is rubbed on the wool sweater?
What information would you need to know in order to ensure that your coaster would be safe?
Why is hydroxide written as OH?
What are some examples of salinity?
What are some examples of salinity? Primary salinity occurs naturally in soils and waters. Examples of naturally occurring saline areas include salt lakes, salt pans, salt marshes and salt flats. Secondary salinity is salting that results from human activities, usually land development and agriculture. What is the meaning of salinity? Salinity (/səˈlɪnɪti/) is the saltiness […]
What is the cleanest burning fossil fuel?
What is the cleanest burning fossil fuel? natural gas What can fossil fuels be replaced with? According to the National Aeronautics and Space Administration (NASA), nuclear power is the most effective substitute to challenge fossil fuels for future energy consumption. Compared to coal, gas, oil, and ethanol, nuclear power produces almost negligible adverse climate effects. […]
Who made the HR diagram?
Who made the HR diagram? Ejnar Hertzsprung What is the biggest difference between a star and a protostar? The fundamental difference between a protostar and a star is that the latter has nuclear fusion as its energy source and the former does not. The birth of stars is a battle between gravity and radiation pressure. […]
Why are outlets never wired in series?
Why are outlets never wired in series? But, in fact, all household receptacles are always wired in parallel, and never in series. In a series circuit, current must pass through a load at each device. And if the appliance in the first receptacle shorted out or failed in some other way, it would interrupt the […]
What are advantages of using microwaves?
What are advantages of using microwaves? Advantages of Microwaves Supports larger bandwidth and hence more information is transmitted. More antenna gain is possible. Higher data rates are transmitted as the bandwidth is more. Antenna size gets reduced, as the frequencies are higher. Low power consumption as the signals are of higher frequencies. What are the […]