Description : What Source of most water that evaporates from Earth's surface?
Last Answer : Water is evaporated from oceans, seas, lakes, rivers.
Description : The surface of water in a pond remains cool even on a hot day because 1. water evaporates at the surface and evaporation causes cooling 2. the heat absorbed at the surface is transmitted downwards 3. Water in contact with the bottom ... /are correct? (a) 1 only (b) 3 only (c) 1 and 3 (d) 1, 2 and 3
Last Answer : Ans:(a)
Description : What energy source help's evaporate water from earth's surface in the water cycle?
Last Answer : The sun
Description : What energy source helps evaporate water from the earths surface in the water cycle?
Last Answer : sun
Description : I would like to know if there is anyone else out there who evaporates their tap water of chlorine for drinking purposes?
Last Answer : answer:I've recently been looking into the effects of chlorinated tap water on vegetable plants. One interesting point I found was that the typically mentioned 24 hour period to evaporate the chlorine was a ... the air-at least not at my house. Maybe putting the container in the oven would help.
Description : What is it called when water evaporates from the leaves of the plant?
Last Answer : This phenomenon is called transpiration.
Description : Salinization occurs when the irrigation water accumulated in the soil evaporates, leaving behind salts and minerals. What are the effects of salinization on the irrigated land? [CSAT 2011] (a) It greatly increases ... c) It raises the water table (d) It fills the air spaces in the soil with water
Last Answer : Ans: (b)
Description : Plants are killed in winter by frost because (a) No photosynthesis occurs at low temperature (b) Of desiccation (c) Water in the plants freezes (d) Water in the plants evaporates
Last Answer : Ans:(b)
Description : When hot-water is sprinkled on a hotter glass tumbler, it breaks because – (1) glass suddenly expands (2) glass suddenly contracts (3) water evaporates (4) glass reacts chemically with water
Last Answer : (2) glass suddenly contracts Explanation: If the poured liquid is relatively hotter or colder in comparison to the tumbler, it will break. When hot water is poured into a tumbler there is an uneven increase in the thermal expansion of the walls of the vessel.
Description : . An evaporator while concentrating an aqueous solution from 10 to 40% solids evaporates 30000 kg of water. The amount of solids handled by the system in kg is (A) 4000 (B) 9000 (C) 4600 (D) 3000
Last Answer : (A) 4000
Description : Salinization occurs when the irrigation water accumulated in the soil evaporates, leaving behind salts and minerals. What are the effects of salinization on the irrigated land? a. It greatly increases the crop ... c. It raises the water table d. It fills the air spaces in the soil with water
Last Answer : b. It may lead to crop yield loss
Description : When hot-water is sprinkled on a hotter glass tumbler, it breaks because (1) glass suddenly expands (2) glass suddenly contracts (3) water evaporates (4) glass reacts chemically with water
Last Answer : glass suddenly contracts
Description : How does iron evaporates?
Last Answer : Need answer
Description : Is the liquid propane in a barbecue evaporates away because the user left the valve open a chemical or physical change?
Last Answer : It's a physical change. Chemically, it's still propane - butit's physically changed from a liquid to a gas.
Description : What happens when lemonade evaporates?
Last Answer : Feel Free to Answer
Description : How is Alcohol evaporates physical or chemical change?
Description : A substance that evaporates at room temperature is described as __________. What word completes the sentence?
Last Answer : Gas
Description : Melting temperature of DNA is the temperature at which (A) Solid DNA becomes liquid (B) Liquid DNA evaporates (C) DNA changes from double helix into supercoiled DNA (D) Native double helical DNA is denatured
Last Answer : Answer : D
Description : After long periods of use, a gray spot develops on the inside of a bulb. This is because of: A. The tungsten filament evaporates and collects there B. The heat of the bulb scorches the glass at the top C. Dust inside the bulb condenses on the top D. Glass undergoes a change due to the heat
Last Answer : ANSWER: A
Description : A little ether on the palm gives a cooling sensation because ether (a) is a cold liquid (b) evaporates (c) enters the pores of the skin (d) condenses on the palm
Description : After long periods of use, a grey spot develops on the inside of a bulb. This is because – (1) the tungsten filament evaporates and collects there (2) the heat of the bulb scorches the glass at the top (3) dust inside the bulb condenses on the top (4) glass undergoes a change due to the heat
Last Answer : (3) dust inside the bulb condenses on the top Explanation: At high operating temperatures, tungsten evaporates from the filament and gradually forms a gray film on the inside of the bulb. The inert ... spot develops in the filament. When this happens, the filament will break and the bulb fails.
Description : During hot weather, the fan produces a feeling of comfort. This is because – (1) fan supplies cool air (2) fan cools the air (3) our perspiration evaporates rapidly (4) conductivity of air increases
Last Answer : (3) our perspiration evaporates rapidly Explanation: Fans make the air more comfortable for two reasons: (1) by moving the air, they blow away body heat and evaporate sweat, cooling the body, and (2) they also mix the cooler air near the floor with the warmer air by people's faces.
Description : What happens to a liquid, when the vapour pressure equals the atmospheric pressure? (1) The liquid cools (2) The liquid boils (3) No change (4) The liquid evaporates
Last Answer : (2) The liquid boils Explanation: Ordinary evaporation is a surface phenomenon -since the vapor pressure is low and since the pressure inside the liquid is equal to atmospheric pressure plus ... pressure is equal to atmospheric pressure, bubbles form, and the vaporization becomes a volume phenomena.
Description : In case of dry spinning of polymers, the polymer solution in a volatile solvent is forced through the spinnerates into a warm air chamber, where the solvent evaporates leaving behind the polymer in the filament ... is used for __________ fibres. (A) Polythene (B) PVC (C) Rayon (D) Polyvinyl acetate
Last Answer : (B) PVC
Last Answer : The liquid boils
Description : After long periods of use, a grey spot develops on the inside of a bulb. This is because (1) the tungsten filament evaporates and collects there (2) the heat of the bulb scorches the glass at the top (3) dust inside the bulb condenses on the top (4) glass undergoes a change due to the heat
Last Answer : dust inside the bulb condenses on the top
Description : What is the energy source for earth's weather systems?
Last Answer : Thermonuclear fusion in the core of the sun.
Description : What source of energy powers the phenomena that occur between Earth's weather and climate?
Last Answer : The radiant energy coming from our local star, the Sun.
Description : What is the Earth’s primary source of energy?
Last Answer : The Sun
Description : ‘Three-fourths of the earth’s surface is covered with water but there is still scarcity of water across the globe.’ Explain giving three reasons. -SST 10th
Last Answer : Water scarcity is due to the following causes :- (i) Water availability varies over space and time mainly due to the variation in seasonal and annual precipitation. (ii) Rapid urbanisation is another factor ... , while a litlle less than 30 per cent is stored as groundwater in the world's aquifers.
Description : ‘Three-fourths of the earth’s surface is covered with water but there is still scarcity of water across the globe. -SST 10th
Last Answer : Water scarcity is due to the following causes: (i) 96.5 per cent of the total volume of world's water is estimated to exist as oceans and only 2.5 per cent as fresh water. Nearly 70 ... ) More water is required to generate electricity. (vii) Rising income levels also create more demand for water.
Description : About what percentage of the earth's surface is water? -General Knowledge
Last Answer : answer:
Description : Water on Earth's surface what because of thermal energy from the Sun?
Last Answer : Evaporates, returning the atmosphere until it becomes saturated, at which point it will return to the ground as rain.
Description : In what form do Water vapor droplets form clouds and Earth's gravity pulls the moisture to the surface?
Last Answer : The moisture drops to the earth as some form of precipitation(rain, snow, sleet, hail).
Description : What is the answer for the process by water on earths surface changes from liquid to water vapor?
Last Answer : transpiration,i think
Description : If you saw a picture of earths surface as seen from above in which water looked black forests looked red and cities looked blue-gray you are probably looking at a?
Description : What Water vapor droplets form clouds and Earth's gravity pulls the moisture to the surface in the form of?
Last Answer : rain
Description : What is the tall column of water and steam erupting from the earths surface?
Last Answer : Plank
Description : What percentage of the earth's surface is covered in water?
Last Answer : About 71 percent of the Earth's surface is water-covered.
Description : How much is the portion of the earth’s surface covered with water roughly?
Last Answer : Two-third
Description : Water covers ----- of the Earth’s surface? A. 61% B. 67% C. 71% (Answer) D. 76%
Last Answer : C. 71% (Answer)
Description : The fraction of earth’s surface covered with water. (a) One-fourth (b) Half (c) Three-fourth (d) Two-third.
Last Answer : (c) Three-fourth
Description : Which of the following are pertinent to the realization of hydrological cycle? 1. Latitudinal difference in solar heating of the Earth's surface 2. Inclination of the Earth's axis 3. Uneven distribution of land and water 4. Coriolis effect (a) ... (b) 1, 2 & 4 only (c) 2, 3 & 4 only (d) 1, 2, 3 & 4
Last Answer : (b) 1, 2 & 4 only
Description : 1. Which decade is celebrated as First United Nations Decade for the Eradication of Poverty? 2. International voluntary blood donation day is observed on which date? 3. Why can Insects move on the ... particles in the lower layers of the atmosphere? 20. Who was the founder of the Nanda dyansty?
Last Answer : Answer : 1. 1997-2006 2. November 6 3. Due to Surface tension of water 4. Silica 5. Lothal 6. Coal mining industry 7. Mandai Panchayat 8. India 9. Spring tide 10. Atharvaveda 11. ... Calcium, magnesium and iron 17. Roger Federer 18. Fuller capital account convertibility 19. Smog 20. Mahapadma Nanda
Description : Why isn't there a lethal radiation hazard on the surface at the earth's magnetic poles?
Last Answer : I think you have a serious misunderstanding of what the earths magnetic field does. It deflects them, it does not funnel them down.
Description : In what three components of Earth's makeup must we find the total mass of crystalline rock components that were eroded from the primary crystalline rocks of earth's surface?
Last Answer : answer:What are the components of Earth’s makeup? How many are there? Wouldn’t it be the components nearest the surface (e.g., crust, lithosphere, asthenosphere)? Keep in mind, I have no idea what I’m talking about.
Description : The weight of a 72 kg man on earth's surface is a.100.3 N b.72 N c.107 dynes d.706.3 N e.760 N
Last Answer : d. 706.3 N
Description : My first is found on the ocean wave, In the spring, the pit, and the mine; My second below earth’s surface you have, Where seldom the sun can shine. My whole your dinner-table must grace, And seldom fails to obtain a place.What am I? -Riddles
Last Answer : Salt-cellar.
Description : wind speeds increase higher up from the earth's surface because -General Knowledge
Last Answer : Wind speeds increase higher up from the Earth's surface because: friction from landscape features doesn't slow them down.
Description : What percentage of insolation is received by the earth’s surface? -General Knowledge
Last Answer : The answer is 'Tundra Climate'