Does aluminum expand faster than steel when heated? The coefficient for aluminum is 2.4, twice that of iron or steel. This means that an equal temperature change will produce twice as much change in the length of a bar of aluminum as for a bar of iron. Lead is among the most expansive solid materials, […]
What problem will create when too much algae?
What problem will create when too much algae? Excessive algae growth will starve or suppress other forms of aquatic plant life, and can block sunlight necessary for their proper growth. Taste and odour problems in drinking water and sometimes even fish kills are associated with excessive blooms of planktonic algae. Is Dissolved oxygen harmful to […]
Is in a main group element?
Is in a main group element? In chemistry and physics, the main group elements are any of the chemical elements belonging to the s and p blocks of the periodic table. Specific examples of main group elements include helium, lithium, boron, carbon, nitrogen, oxygen, fluorine, and neon. Is krypton a main group element? Krypton (Kr), […]
What is the chemical that breaks down food in your mouth?
What is the chemical that breaks down food in your mouth? salivary amylase enzyme How is food chemically broken down? Chemical digestion involves the secretions of enzymes throughout your digestive tract. These enzymes break the chemical bonds that hold food particles together. This allows food to be broken down into small, digestible parts. What happens […]
What can be used to identify a material?
What can be used to identify a material? To identify a substance, you would compare the density of an unknown substance with the densities of known substances. Examples: The densities of wood, plastic and steel are all different. What are the steps to identify a substance? Four steps to successful substance identification Analyse your substance. […]
Why jet streams have such a high velocity?
Why jet streams have such a high velocity? Temperature also influences the velocity of the jet stream. The greater the difference in air temperature, the faster the jet stream, which can reach speeds of up to 250 mph (402 kph) or greater, but average about 110 mph (177 kph). Can the jet stream reverse? Now, […]
What does M stand for in astronomy?
What does M stand for in astronomy? Absolute magnitude What starts with F in the solar system? F 12044 Fabbri. 283277 Faber. 25157 Fabian. 34317 Fabianmak. 126160 Fabienkuntz. 3645 Fabini. 26177 Fabiodolfi. 55810 Fabiofazio. What starts with E in space? An elliptical galaxy is a galaxy that has the shape of an ellipse. It is […]
What is not affected by the force acting on an object?
What is not affected by the force acting on an object? A force acting on an object causes the object to change its shape or size, to start moving, to stop moving, to accelerate or decelerate. When there’s the interaction between two objects they exert a force on each other, these exerted forces are equal […]
How do I know if my pool balls are aramith?
Which investment is the best for someone who is likely to need cash soon?
Which investment is the best for someone who is likely to need cash soon? savings account is the answer. Step-by-step explanation: Saving account is the only option that can be used by someone who is likely to need cash soon. The mutual funds cannot be withdrawn before three years as the amount will be taxable. […]