Category: Physics

What is the best example of a pure substance? The best examples of pure substances are pure elements, molecules, and compounds: Hydrogen gas. Gold metal. Sugar (sucrose) Baking soda (sodium bicarbonate) Ammonia. Diamond. Copper wire. Silicon chip. Is mayonnaise a mixture? Mayonnaise is an emulsion, which is a mixture of two liquids that normally can’t […]

Can you drive a golf cart on the street in Wisconsin? According to Wisconsin law, municipalities or cities can grant the right to drive golf carts on roads. These include riding only on roads with a speed limit of 25 miles per hour within the municipality’s jurisdiction. Golf carts may also be used in Governor […]

Can you burn punky wood? Burning punky wood is fine it just burns really fast. Especially if it’s just the outside ring. It is like built in fire starter once dry. How can you tell if wood is punky? Firewood that is rotten will exhibit some of these signs: Soft and spongy texture. Easy to […]

Why is calcium carbonate more stable than magnesium carbonate? Why is CaCO3 more thermally stable than MgCO3? Since CaCO3 has more similar ionic radii than MgCO3, CaCO3 is more stable and takes more energy to decompose. What is the temperature required for decomposition of calcium carbonate? between 700 °C and 800 °C What happens when […]

What are rain clouds called? Nimbus What are scattered clouds called? cumulus clouds Who owns the cloud? The cloud is simply a collection of servers housed in massive, acre-filling complexes and owned by some of the world’s largest corporations. This essentially means that our data sits on computers we don’t have access to. Microsoft, Amazon […]

Is it safe to leave laptop chargers plugged in when not in use? To answer your question, it’s fine to leave your laptop plugged in even when the battery is fully charged. 2 – Any time your laptop’s charger is plugged into an outlet it is drawing power, even when the laptop is turned off. […]

Did Harrison Ford do the flying in Six Days Seven Nights? Star Harrison Ford is a licensed pilot and owns a DeHaviland Beaver but he also flew the one in the movie. He had to go through several certifications for the insurance company to allow him not only to fly, but to also fly with […]

What are the summer months in Singapore? It is usually hot and dry in the months of May-July and more frequent rain spells occur during November-January. Based on climate records, November has the highest rain days while February has the lowest. According to the National Environment Agency, Singapore receives 2342.2 mm of rain fall in […]

How old is Brady and Boomer? Brady and Boomer, 16-year-old fraternal twins, are typical teens being raised by relatives in Chicago. But when the Royal Secretary to the Throne of the Island of Kinkou, arrives to inform the boys of their lineage, their lives change drastically. What is King boomers real name? King Duke “Boomer” […]

Which type of construction method can support the most weight? The strength of concrete (a mix of cement and water plus an aggregate such as sand or stone) means it can support a great deal of weight, especially when reinforced through embedded steel bars known as rebar. Is a type of construction where the main […]