Category: Physics

Which statement best describes the relationship of resistance and current? resistance is directly proportional to current because r = vi. Which statement best describes the relationship between resistance and current? Answer Expert Verified. Answer: Option (b) is the correct answer. Explanation: According to ohm’s law, the relationship between voltage, resistance, and current is that current […]

Who owns water in USA? Water corporations have identified United States public systems as potentially profitable. These are United Water, a subsidiary of the French company Suez Environment, American Water, and Siemens from Germany which acquired US Filter Corps from French Veolia Environment and runs it under the Siemens name. What does China own in […]

How many total atoms are in a glucose molecule? 1 molecule of glucose contains 6 atoms of C, 12 atoms of H, and 6 atoms of O • 1 mole of glucose contains 6 moles of C atoms, 12 moles of H atoms, and 6 moles of O atoms. 10 moles of glucose contains 60 […]

Does increasing volume increase rate of reaction? A larger surface area per volume ratio increases the areas of contact between reactant particles. This increases the chances of successful collisions. Thus the rate of reaction is increased. Why does volume not affect rate of reaction? As the gas sample volume increases (e.g. as we add more […]

What is the general formula of respiration? C 6 H 12 O 6 + 6 O 2 –> 6 CO 2 + 6 H 2 O + ATP is the complete balanced chemical formula for cellular respiration. What is Golgi apparatus short answer? The Golgi apparatus, also called Golgi complex or Golgi body, is a […]

Is 1200 watts overkill for a PC? There is over kill, like me running a 1200w psu for a single videocard with no OC. So staying away from maxing out your psu is the goal. Its better to run “overkill” then it is to run “underkill” but you will start wasting power if you go […]

What is the main source of energy for the water cycle? The sun is what makes the water cycle work. The sun provides what almost everything on Earth needs to go—energy, or heat. How do you write a water cycle? Write a note on water cycle Answer: The water cycle, or hydrological cycle, is the […]

How many primary colors are there? three What are the 7 primary colors? What are the 7 primary colors? There are seven colors in the rainbow: red, orange, yellow, green, blue, indigo and violet. Why are primary colors so important? The colors red, green, and blue are classically considered the primary colors because they are […]

Is there a machine that turns carbon dioxide into oxygen? Now, researchers at Caltech claim to have created a reactor that can turn carbon dioxide into molecular oxygen, which could help us fight climate change here on Earth or generate oxygen for life in space. Oxygen is one of the biggest hurdles to human space […]

What precautions should be taken when working with hydrogen peroxide? In the event of exposure to hydrogen peroxide, seek medical attention and follow these first aid guidelines: Inhalation—Seek fresh air. Eye Contact—Remove contact lenses if present. Skin Contact—Flush skin with plenty of water and cover irritated skin with an emollient. Ingestion—Do NOT induce vomiting. Is […]