What is the relationship between the sun and the atmosphere? The Sun warms our planet, heating the surface, the oceans and the atmosphere. This energy to the atmosphere is one of the primary drivers our weather. Our climate is also strongly affected by the amount of solar radiation received at Earth. How does the ocean […]
Which chemical is used in car battery?
Which chemical is used in car battery? sulfuric acid Which chemical is used in cell? Ammonium chloride and manganese dioxide, in the form of a paste, is used as the electrolyte. Apart from this, standard dry cell comprises a zinc anode, usually in the form of a cylinder, with a carbon cathode in the form […]
Are of light strikes a plane mirror at an angle of 40 degree to the mirror surface What will be the angle of reflection?
What is a dumb question?
What is a dumb question? Dumb questions are simple questions that probe the obvious, and simultaneously challenge and direct our thinking. Dumb questions are not accusatory or argumentative statements in disguise. Nor are they formulated with preconceived answers in mind. Rather, they are probing yet open. What is the world’s stupidest question? The 30 Dumbest […]
Is sunlight a dependent variable?
Is sunlight a dependent variable? Plant height is the dependent variable that responds to the change in the independent variable. Each plant is exposed to an equal amount of sunlight, so sunlight is the control variable. They are also grown in the same sized pot and given an equal amount of water. What is the […]
What are the tools must be inverted for storage?
What are the tools must be inverted for storage? Cups, bowls, and glasses shall be inverted for storage. 3. When not stored in closed cupboards or lockers, utensils and containers shall be covered or inverted whenever practicable. How do I organize my tools DIY? The “Before” “Before” workbench. The original pegboard space was way too […]
What reservoir holds the least amount of water?
What reservoir holds the least amount of water? The atmosphere Which country has more than 3 million lakes? According to the study, the 10 countries with the most lakes in the world are: Canada – 879,800. Russia – 201,200. USA – 102,500….Which country has the most lakes? Rank Country Number of lakes size > or […]
How many alternate universes are there?
How many alternate universes are there? One obvious question that arises, then, is exactly how many of these parallel universes might there be. In a new study, Stanford physicists Andrei Linde and Vitaly Vanchurin have calculated the number of all possible universes, coming up with an answer of 10^10^16. How many universes are there in […]
Why did NASA stop using space shuttles?
Why did NASA stop using space shuttles? In 2004, President Bush gave a speech that outlined the end of the shuttle era, without clearly identifying what would come next (or how much it would cost). This decision left NASA in limbo, as they were suddenly dependent on the Russians for access to space. Is the […]
How do we use models in science?
How do we use models in science? Scientific models are representations of objects, systems or events and are used as tools for understanding the natural world. Models use familiar objects to represent unfamiliar things. Models can help scientists communicate their ideas, understand processes, and make predictions. What is the difference between a model and a […]