What is rapid combustion give an example? Burning of LPG is an example of rapid combustion. In this combustion, the combustion of combustible material is complete. LPG burns rapidly and produces heat and light. What is meant by spontaneous combustion? Spontaneous combustion, the outbreak of fire without application of heat from an external source. Spontaneous […]
What kind of person would make a good forensic chemist?
What kind of person would make a good forensic chemist? A very good forensic scientist is highly analytical, accurate, excellent at communicating, and has expert-level knowledge. Analytical Skills. Accuracy. Good Communication Skills. Expertise. What are three skills needed by a forensic scientist? Key skills for forensic scientists Logical and independent mind. Meticulous attention to detail. […]
Which of the following best describes a difference between artificial and natural selection?
Which of the following best describes a difference between artificial and natural selection? The following statement best describes the difference between artificial and natural selection: Natural selection acts without the input of humans: artificial selection requires human input. only via natural selection, genetic drift, migration, or mutation. Which best describes the role of mutations in […]
How long does aluminum take to decompose?
How long does aluminum take to decompose? around 250 years Why you shouldn’t drink from a can? A common ingredient in plastic bottles, Bisphenol A (or, BPA) is one of the most potentially dangerous things about a soft drink. A study from the American Heart Association in 2014 revealed that BPA leaching from cans could […]
Why is poverty a threat?
Why is poverty a threat? The indignity and sufferings of people living in poverty is a humanitarian tragedy. It is a challenge putting pressure on all societies. Poverty is the root cause of many problems, posing a severe and distinct threat to food security, climate change resilience, insecurity, democracy, human rights amongst others. What poverty […]
How do you know if a spring is ideal?
How do you calculate heat of combustion?
How do you calculate heat of combustion? The heat of combustion is calculated by multiplying the mass of the water times the specific heat of the water times the change in temperature. This entire equation is multiplied by -1, because heat of combustion is negative because heat is being lost or released. What is combustion […]
What are some examples of primary and secondary sources?
What are some examples of primary and secondary sources? Primary and secondary source examples Primary source Secondary source Letters and diaries written by a historical figure Biography of the historical figure Essay by a philosopher Textbook summarizing the philosopher’s ideas Photographs of a historical event Documentary about the historical event What are examples of sources? […]
Why is there a weird smell in my house?
Why is there a weird smell in my house? A musty or dusty smell is often a sign of mold or mildew, especially in humid or moisture-prone environments like the basement, laundry room, kitchen, or bathroom. Mold and mildew can create severe respiratory problems and can exacerbate allergies and asthma in sensitive individuals. How do […]
What are some ways to ask for help?
What are some ways to ask for help? 4 Tips to Ask for (and Get) Help Be concise and specific. Asking for and offering help can only be productive under one crucial condition: clear communication. Don’t apologize. Don’t apologize for asking for help. Make it personal, not transactional. Don’t ask for help over email or […]