Which property is most useful in mineral identification? Hardness Which property is not commonly used to identify minerals? Answer: Mass and size are properties not commonly used to identify minerals. What is the softest mineral? Talc What are minerals and their types? Silicate minerals comprise approximately 90% of the Earth’s crust. Other important mineral groups […]
What food does in our body?
What food does in our body? When nutrient intake does not regularly meet the nutrient needs dictated by the cell activity, the metabolic processes slow down or even stop.” In other words, nutrients give our bodies instructions about how to function. In this sense, food can be seen as a source of “information” for the […]
What is law of constant proportion class 9th?
What is law of constant proportion class 9th? The law of constant proportions states that chemical compounds are made up of elements that are present in a fixed ratio by mass. This implies that any pure sample of a compound, no matter the source, will always consist of the same elements that are present in […]
Why do reaction forces exist?
Why do reaction forces exist? The reaction force is what makes you move because it acts on you. Newton’s Third Law of Motion explains that forces always come in action-reaction pairs. The Third Law states that for every action force, there is an equal and opposite reaction force. This is the reaction force. What is […]
Why does my foot hurt when I kick a soccer ball?
Why does my foot hurt when I kick a soccer ball? There are a number of reasons which have been mentioned (e.g. air temperature affecting ball stiffness, kicking technique, possible injury). Another reason may be that your anatomy hasn’t developed to sustain kicking a ball. Think about how kickboxers can block with their shins. How […]
Which part of a scientific argument must be supported by valid data Claimevidencereasoningtheory?
Which part of a scientific argument must be supported by valid data Claimevidencereasoningtheory? Evidence is the valid data itself. The reasoning is the approach or the “logic path” you used to reach some theory or claim. What role does evidence play in argumentation? Evidence serves as support for the reasons offered and helps compel audiences […]
What is normal oxygen level at high altitude?
What is normal oxygen level at high altitude? Up in Summit, oxygen saturation is around 92%. Visitors coming to Summit from sea level might see their oxygen saturation drop to around 88% or lower before reaching levels typical at this elevation. At what height is it hard to breathe? An elevation of about 20,000 feet […]
What are the 3 ways machines make work easier?
What are the 3 ways machines make work easier? Background Information. There are three ways simple machines make work easier: by increasing the distance through which force is applied, by changing the direction of applied force, or by multiplying force of speed of the energy applied. Why is no machine 100 efficient? A machine cannot […]
How much does a jet engine cost?
Can toothpaste really fix a cracked phone screen?
Can toothpaste really fix a cracked phone screen? Apparently, the theory is that the toothpaste being slightly abrasive will buff out some of the scratches and fill in any large cracks. The Team at We Solve All have been repairing phones for a very long time. However, we’ve never considered using toothpaste in any of […]