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Science Questions

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Total questions: 73886

How is tear gas made?
Popularity: 39

Who studies microscopic organisms?
Popularity: 39

How much does one gallon of steam produced from distilled pure water at zero degrees Celsius weigh?
Popularity: 39

What is genetic engineering as it relates to agriculture and food?
Popularity: 39

What is the main vegetation in the rain forest?
Popularity: 39

What is the angle of two renewed points on a triangle?
Popularity: 39

What is the maximum power on a Polaris 114 EQ-D telescope?
Popularity: 39

What is the life cycle of a tree?
Popularity: 39

What is the numerical factor in a term?
Popularity: 39

What is the binomial theorem?
Popularity: 39

What are the differences between normal chillers and high tension chillers?
Popularity: 39 | Needs Answer

Why does anaerobic respiration take so much longer than aerobic respiration?
Popularity: 39

How was sonar used in World War 1 and World War 2?
Popularity: 39

What is cloning?
Popularity: 39

What would happen if everyone on Earth flushed their toilets at the same time?
Popularity: 38

Do you believe in the theory of evolution?
Popularity: 38

What is radiation?
Popularity: 38

How has Leonardo da Vinci contributed to today's society?
Popularity: 38

What are the applications of biostatistics?
Popularity: 38

What is an analogy for golgi apparatus?
Popularity: 38

What are the environmental impacts of mining and processing salts?
Popularity: 38

How does age effect the sense of smell?
Popularity: 38

What is humidity?
Popularity: 38

How many BBs or ball bearings would fill a basketball?
Popularity: 38

How do you program a barium magnet to oscillate the barium atom that produces a moving magnetic field?
Popularity: 38

Can electromagnetivity turn from something useful into something dangerous?
Popularity: 38

Why is there air?
Popularity: 38

Why is static electricity worse in winter other than the air is drier?
Popularity: 38

How do you determine the moisture value in fruits and vegetables?
Popularity: 38

What exactly is Uranium yellowcake?
Popularity: 38

Can you see farther in the daytime or in the nighttime?
Popularity: 38

Why is there a measurement of 109.5 degrees between bonds on a tetrahedral?
Popularity: 38

If you were moving at the speed of light and looked behind you what would you see?
Popularity: 38

How many layers make up the Amazon Basin?
Popularity: 38

What is the chemical makeup of anthrax?
Popularity: 38

How does ice melt with the sun and aluminum?
Popularity: 38

What is density?
Popularity: 37

How is rubbing alcohol made and can it be homemade?
Popularity: 37

What new methods were practiced during the scientific revolution?
Popularity: 37

What is the name of the bubble in the metric system?
Popularity: 37

Why should safety precautions be observed in the laboratory?
Popularity: 37

Why are solar covers for pools blue shiny and smooth if the idea is to absorb the heat not reflect it?
Popularity: 37

How fast is the movement of air when someone coughs?
Popularity: 37

How does a speaker and a microphone work in opposite ways?
Popularity: 37

How does a diet lacking lipid cause a vitamin deficiency?
Popularity: 37

How do doctors determine your blood type?
Popularity: 37

What industries are plants used in?
Popularity: 37

What was the role of science in World War 2?
Popularity: 37

What scientific discoveries were made in the 1800's?
Popularity: 37

How do you construct position graph velocity and graph and acceleration timetables and graph all three cases of free fall?
Popularity: 37

When did man first walk on earth?
Popularity: 37

What is differentiation?
Popularity: 37

Is it a fact that the weight of the earth is zero?
Popularity: 37

Who first isolated caffeine?
Popularity: 37

What is the density of air at sea level?
Popularity: 37

Who thought of the idea to build an atomic bomb?
Popularity: 37

Have they done neurological experiment on cats you ask in terms of removing a portion of brain to study the dream states of predator mammals?
Popularity: 37

What is the difference between hard science and soft science and where does psychology fit?
Popularity: 37

How can the liquid amount in gallons and liters of a cylinder be determined?
Popularity: 37

Do dogs recognize themselves in mirrors?
Popularity: 36

Does hot water freeze faster than cold water?
Popularity: 36

Does air pressure affect a basketball's bounce?
Popularity: 36

What are the abiotic and biotic factors of a tropical rain forest?
Popularity: 36

Why is paint flammable?
Popularity: 36

How do human body systems interact with the outside environment?
Popularity: 36

How relevant is Rachel Carson's 1962 book 'Silent Spring' today?
Popularity: 36

What energy transformations occur when a nuclear bomb explodes?
Popularity: 36

What item is regularly made at a 115 degree angle?
Popularity: 36

What are the effects of temperature on the rebound of a tennis ball?
Popularity: 36

What kind of light source would be the safest to use in mines?
Popularity: 36



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