Is dilute hydrochloric acid dangerous? Hydrochloric acid is a hazardous liquid which must be used with care. The acid itself is corrosive, and concentrated forms release acidic mists that are also dangerous. If the acid or mist come into contact with the skin, eyes, or internal organs, the damage can be irreversible or even fatal […]
Why does the car go forward if the balloon is blowing backwards?
Why does the car go forward if the balloon is blowing backwards? The potential energy inside the balloon is converted to kinetic energy, or energy of motion, of the fast-moving air through the opening. Because the air is pushed out rapidly backwards, there is a reaction force that pushes the balloon forward. What direction will […]
How often should I do anaerobic exercise?
How often should I do anaerobic exercise? With a doctor’s approval and the help of a certified fitness professional, anaerobic exercises can be added into your weekly exercise routine. Perform anaerobic exercise like HIIT workouts no more than two or three days each week, always allowing for at least one full day of recovery in-between. […]
Why is it so hard to be motivated?
Why is it so hard to be motivated? One reason you might have a lack of motivation is that you’re leaving things too open. When things are vague, the motivation will fade. When you’re unable to tap into the motivation you need to succeed, it might be because whatever thing you want to get motivated […]
Does spraying water on plants during a freeze?
Does spraying water on plants during a freeze? Irrigation sprinklers can be used to protect plants from freezing when the expected lows are just below freezing. Irrigation will result in severe damage when the low is below the temperature you can protect to. As long as you keep the ice wet, the ice temperature will […]
How does the biosphere affect the atmosphere?
How does the biosphere affect the atmosphere? This flux in methane in the atmosphere increases the amount of greenhouse gasses and leads to global warming. The biosphere impacts the atmosphere because the biological pump stores vast amounts of carbon dioxide in the oceans, decreasing atmospheric CO2 levels. Is the hydrosphere part of the biosphere? The […]
Can a pure substance be separated by physical means?
Can a pure substance be separated by physical means? The prime difference lies in the fact that pure substances cannot be physically separated while mixtures can be. A pure substance, any compound or element, can’t be separated into different atoms by physical methods. A chemical reaction must occur to separate a compound into its different […]
What color catches the human eye the most?
What color catches the human eye the most? green Which Colour is harmful for eyes? Blue light also reaches deeper into the eye, causing damage to the retina. In fact, Blue light can be so detrimental to the eyes, that several medical studies, including a study by Molecular Vision in 2016, have found that it […]