What happens to electrons when they pass through a light bulb? The electrons enter the light bulb filament with relatively high kinetic energies. As they travel through the filament they collide with metal atoms transferring mush of their kinetic energy to the metal. This energy raises the temperature of the metal. Which energy is used […]
How many months of the year have 28 days how many months of the year have 28 days 1 2 12 it depends on whether or not it is a leap year?
Who does the FCC answer to?
Who does the FCC answer to? The Federal Communications Commission (FCC) is an independent Federal regulatory agency responsible directly to Congress. What happens when you file an FCC complaint? By filing a consumer complaint with the FCC, you contribute to federal enforcement and consumer protection efforts on a national scale and help us identify trends […]
Can a potato charge a phone?
Can a potato charge a phone? According to researchers, a potato has the essential to charge your phone. A quarter of potato boiled for eight minutes can be used to power LED lights, mobile phone and other electronics. The potato battery kit includes a wired copper cathode and a zinc anode. Can a boiled potato […]
What are the common signs of a drunk driver?
What are the common signs of a drunk driver? Common signs of driver impairment include: Smell of alcohol or drugs emanating from the vehicle or on the driver. Slurred speech. Bloodshot, watery, or glassy eyes. Jerky movement. Fine motor skills problems. Admission of alcohol consumption before driving. General confusion. Awkward balance and coordination. Can you […]
What frequency can an elephant hear but not a tiger?
What energy is in a moving skateboard?
What animals use the Doppler effect?
What animals use the Doppler effect? “In fact, the bat species studied (horseshoe bats and Old World Roundleaf bats) can move their ears so fast that Doppler shifts of around 350 Hz can be created. This is about seven times larger than the smallest Doppler shift the animals haven been shown to be able to […]
Which country has night only 40 minutes?
Which country has night only 40 minutes? Norway Why is the rising sun important to Japan? During the 19th Century, the rising sun symbol became the flag of the military. As such, it was flying during Japan’s imperialist expansion when it occupied Korea and part of China. Why does the sun rise early in Japan? […]
What is a molecule that is not a compound?
What is a molecule that is not a compound? Compound Basics Let’s start with molecules. All compounds are molecules, but not all molecules are compounds. Hydrogen gas (H2) is a molecule, but not a compound because it is made of only one element. Water (H2O) can be called a molecule or a compound because it […]