Which is the best description of an alpha particle?

Which is the best description of an alpha particle? Alpha particle, positively charged particle, identical to the nucleus of the helium-4 atom, spontaneously emitted by some radioactive substances, consisting of two protons and two neutrons bound together, thus having a mass of four units and a positive charge of two. What is the symbol of […]

How do you make a homemade water cycle?

How do you make a homemade water cycle? Put the bowl in a sunny place outside. Using the pitcher or bucket, pour water into the bowl until it is about ¼ Place the mug in the center of the bowl. Cover the top of the bowl tightly with the plastic wrap. Tie the string around […]

Why does oxygen production stop without light?

Why does oxygen production stop without light? Plants produce oxygen as a waste product of making sugar using sunlight, carbon dioxide, and water. If a plant needs energy, but doesn’t have sunlight, then it can burn the sugar that it made back when it had sunlight, and doing so requires oxygen. What is an important […]

At what pressure does diesel ignite?

At what pressure does diesel ignite? 234 psi Can you light a fire with diesel? Diesel requires a much hotter flame than say gasoline to ignite, however it will ignite. Diesel fuel has a flash point between 52 and 96 degrees C. So, yes, diesel fuel can catch fire and therefore, under the right conditions, […]

What does the rain symbolize in scarlet ibis?

What does the rain symbolize in scarlet ibis? Just as the scarlet ibis parallels Doodle’s story, the storm is analogous to Brother’s pride and the tyrannical authority he wields over his brother. Thus, the storm is symbolic of the devastating effects that human pride and cruelty can have. Why did Doodle bury the Ibis? Doodle […]

How do you calculate emergent rays?

How do you calculate emergent rays? As the ratio of refractive indices of air and the glass slab remains the same in both cases (though their value gets inverted), the emergent ray is parallel to the incident ray. Therefore, angle of emergence ′e′ is equal to the angle of incidence ′i′. How do you solve […]

Is height positive or negative?

Is height positive or negative? An object’s height is a property of that object and has nothing whatsoever to do with the object’s motion. It’s correct to speak of the object’s displacement when describing motion. “Negative height” is always a meaningless term. Without specifying a coordinate system, “negative displacement” is almost as useless. Can work […]

Why is a gustnado not considered a tornado?

Why is a gustnado not considered a tornado? Similar to a dust devil, a gustnado really isn’t a tornado at all since it isn’t connected to the cloud base or any rotating wall cloud. They are little whirlwinds that develop off of a thunderstorm outflow or gust front. Is it safe to be buried alive […]

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