How do you write a good thank you letter? No matter what form you use to send your thank-you note, there are certain components you should always include. Address the person appropriately. Say thank you. Give (some) specifics. Say thank you again. Sign off. Send it as soon as possible. Be positive but sincere. Personalize […]
Why burning is a chemical change?
Why burning is a chemical change? A chemical change occurs whenever matter changes into an entirely different substance with different chemical properties. Burning is an example of a chemical change. Because chemical changes result in different substances, they often cannot be undone. Where does the wax go when you burn a candle? When you light […]
What 3 things do all forces need?
What 3 things do all forces need? If something is doing one of these four things there must be a net force acting upon it….What can forces do? Make it speed up – accelerate. Make it slow down – decelerate. Change its direction. Change its shape. Is push or pull an unbalanced force? Unbalanced forces […]
Is Q zero in an isothermal process?
Is Q zero in an isothermal process? For an isothermal reaction, the change will happen slowly enough to enable the system go back to the initial temperature by heat exchange(q), so q can never be zero in this process. Is an isothermal change an ideal gas obeys? In an isothermal change, an ideal gas obeys […]
What is the connotative of noisy?
What material is very strong and tough but shows very little elongation as it absorbs energy?
What material is very strong and tough but shows very little elongation as it absorbs energy? Kevlar Which factor would be considered when deciding upon a building material? durability, affordability, performance, all of the above. Answer: All of the above. Durability, affordability, and performance, would all be considered when deciding upon a building material. What […]
How do you convert atoms to milligrams?
How do you convert atoms to milligrams? 1 Answer Convert the mass of the sample from milligrams to grams. Convert the sample from grams to moles by using neon’s molar mass. Convert the number of moles to number of atoms by using Avogadro’s numebr. How many atoms are in a mol? Avogadro’s Number and the […]
What are the 3 laws of reflection of light?
What are the 3 laws of reflection of light? Any mirror obeys the three laws of reflection, flat, curved, convex or concave. What are the 2 laws of refraction of light? The two laws followed by a beam of light traversing through two media are: The incident ray refracted ray, and the normal to the […]
What is the best glue to attach a rear view mirror?
What is the effect of a missense mutation?
What is the effect of a missense mutation? A missense mutation is when the change of a single base pair causes the substitution of a different amino acid in the resulting protein. This amino acid substitution may have no effect, or it may render the protein nonfunctional. What are truncating mutations? Elimination of the N- […]