What will happen if inflated balloon is kept in a fridge and why? The balloon will shrink. The frozen balloon shrank because the average kinetic energy of the gas molecules in a balloon decreases when the temperature decreases. What happens when you put a water balloon in the freezer? Water expands when it freezes, so […]
Why do eggs break when falling?
Is it legal to own plutonium?
Is it legal to own plutonium? Plutonium and enriched Uranium (Uranium enriched in the isotope U-235) is regulated as Special Nuclear Material under 10 CFR 50, Domestic licensing of production and utilization facilities. As a practical matter, it is not possible for an individual to legally own Plutonium or enriched Uranium. Where is the richest […]
How do we interpret others behavior?
How do we interpret others behavior? We tend to explain our own behavior and the behavior of others by assigning attributes to these behavior. An attribute is an inference about the cause of a behavior. According to the Attribution Theory, we tend to explain our own behavior and the behavior of others by assigning attributes […]
What are the human activities that affects soil?
What are the human activities that affects soil? These include land use change, land management, land degradation, soil sealing, and mining. The intensity of land use also has a great impact on soils. Soils are also subject to indirect impacts arising from human activity, such as acid deposition (for example, sulphur and nitrogen) and heavy […]
What is alpha decay paradox?
What is alpha decay paradox? Alpha decay or α-decay is a type of radioactive decay in which an atomic nucleus emits an alpha particle (helium nucleus) and thereby transforms or ‘decays’ into a different atomic nucleus, with a mass number that is reduced by four and an atomic number that is reduced by two. It […]
What are the four main classes of stars on an HR diagram?
What are the four main classes of stars on an HR diagram? The Supergiants are cool stars, which are very large and very bright. They are located towards the top right of the graph. The Giants are cool stars, which are a little smaller and dimmer than the Supergiants. The White Dwarfs are very hot […]
What are two examples of voluntary movements?
What are two examples of voluntary movements? Voluntary movements. Examples of this wide class of movements are the skilled movements of fingers and hands, like manipulating an object, playing the piano, reaching, as well as the movements that we perform in speech. How does a voluntary movement occur? To summarize, upper motor neurons initiate movement […]
Why is pulling easier than lifting?
Why is renewable bad?
Why is renewable bad? The sun is a tremendous source of renewable energy. Nevertheless, the adverse effects of solar power are associated with land use, water use, habitat loss, and the harmful materials used in manufacturing of solar panels. This can interfere with the existing land uses. What is best renewable energy source? #1: Wind […]