D) as atmospheric phosphorus gas. Total the pennies that were absorbed; you should have 70. A) Photosynthetic organisms absorb more visible light in the 350- to 750-nm wavelengths. During the time from 0 to T, the ball gains kinetic energy and loses ∆Ep gravitational potential energy. Which of the following statements regarding the first law of thermodynamics is NOT true? C) greater than the biomass of 2. E) It is recycled by decomposers to a form that is once again usable by primary producers.
A large radius divided by a small radius is the expression used to calculate the IMA of what? A) Oceans contain greater concentrations of nutrients compared to other ecosystems. Which of the following is the correct comparison of the engines? A) the ratio of producers to consumers. For each of the scenarios, identify the following (you should identify the 3 for EACH of the scenarios): Control Group In. Which of the following graphs shows how the gravitational potential energy EP varies with time t? A) restoration ecology.
The heat from your hand causes the temperature of the ice to rise this is called sensible heat because it can be sensed or measured with a thermometer. An engine takes in an amount E of thermal energy and, as a result, does an amount W of useful work. C. efficiency is the energy put out over the energy in. D. The shearing away of undersea mountain peaks to improve shipping lanes. If you wanted to investigate this, one reasonable approach would be to. A ball rolls up an inclined ramp. 7 units = reflected by the Earth's surface. The owl loses 2, 300 J in feces and owl pellets and uses 2, 600 J for cellular respiration. Which statement best describes energy in an open system? A solar collector system using mirrors or lenses to concentrate sunlight. 020 m. The axle is turned by a 0. The CERES mission homepage contains more information about how NASA science missions are measuring Earth's energy balance. The most recent nursing diagnosis is Diarrhea related to intestinal colitis.
B) Photosynthesis and feeding relationships result in transforming chemical elements, but not energy. C) Nutrient cycles involve both abiotic and biotic components of ecosystems. In order to simplify your accounting, you will break the process of energy flow into three parts. Friction is negligible. C) the energy used by autotrophs in respiration. B) grasshopper—primary consumer. Storage in huge pools of water at the nuclear plants where they are produced. E. Injection deep underground in remote areas between impervious layers of shale and clay e. Injection deep underground in remote areas between impervious layers of shale and clay a. Injection deep underground in remote areas between impervious layers of shale and clay. The work done by the machine in raising the object is. Which of the following quantities are conserved in an inelastic collision between two bodies? The work done on the object. A) The organelles destroy harmful materials that have entered the cytoplasm.
Which statement best describes the law of conservation of energy?
D) Detritivores convert matter to energy. After an hour, John counts how many stacks of papers each group has made. D) use chemical energy to synthesize organic compounds. B) Find out how much nitrogen is eliminated by a Canada goose over about a 12-hour period, multiply this number by 100, and subtract that amount from the total nitrogen in the ecosystem. D. Natural gas combustion emits fewer pollutants. What is the likely cause of eutrophication in this lake? Energy is destroyed due to frictional forces.
D. The spring constant is the second force subtracted by the first force divided by the second lenght divided by the first length. For example, forests of the Great Lakes region did not previously have earthworms until humans introduced them. C. The placement of hazardous-waste disposal sites at high elevations in mountainous regions. For this system of two objects.
You have probably seen a heat lamp warming food in a cafeteria; the heat lamp is using one type of long-wave electromagnetic radiation, infrared infrared radiation: the long wave, electromagnetic radiation of radiant heat emitted by all hot objects. D) raising chromium-accumulating plants to extract chromium from contaminated soil. The total biomass of photosynthetic autotrophs present in an ecosystem is known as. To get a sense of the thickness of the troposphere and stratosphere, two important layers of the atmosphere, try this simple exercise. Suppose you are studying the nitrogen cycling in a pond ecosystem over the course of a month. Predict the results of your experiment. The ocean currents travels north and becomes. D) nucleic acids from decomposing plants and animals. 2 points) All energy and matter are contained within the system. The ratio work done by F2/ work done by F1 is. E) to remove toxic pollutants. C) It is released during cellular respiration as PO43-. D. Depletion of the ozone layer. C) fossilized plant and animal remains (coal, oil, and natural gas).