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Science Questions

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Total questions: 80805

Do alternative fuels really work?
Popularity: 36

How many gallons of water would it take to cover an acre of ground 1 inch deep?
Popularity: 36

What is the potential of biomass energy production techniques?
Popularity: 36

Why couldn't the shuttle fly itself home from California?
Popularity: 36

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

What is the effect of water on teeth?
Popularity: 36

What are the names of four Caribbean scientists?
Popularity: 35

What is the difference between strict aseptic technique and sterile clean technique?
Popularity: 35

What are different types of sounds?
Popularity: 35

What is the weight of 1 imperial gallon of gas?
Popularity: 35

What is a microscope and how is it used?
Popularity: 35

How many BTU's does it take to evaporate one pound of water?
Popularity: 35

Does Darwin's Theory of Evolution explain why the human brain is so big?
Popularity: 35

If a blue-eyed man marries a brown-eyed woman whose father was blue-eyed what proportion of their children could have blue eyes?
Popularity: 35

What is the difference between science technology and engineering?
Popularity: 35

What are examples of psychological tests?
Popularity: 35

If something is 458M long and 69M wide what is its circumference?
Popularity: 35

How does the valve reservoir and pump function on a hydraulic cylinder jack?
Popularity: 35

How does air freshener work in terms of static electricity?
Popularity: 35

Why is pumice used in hand cleaner?
Popularity: 35

What would happen if there was no sun?
Popularity: 35

How much mass of a proton does it take to fill a one milliliter container?
Popularity: 35

Why is the sky white?
Popularity: 35

Why do some things float on water while others do not?
Popularity: 35

Where do deep-sea creatures live?
Popularity: 34

Who was Anton van Leeuwenhoek?
Popularity: 34

Why do ice cubes pop in water?
Popularity: 34

Who is Francois Marchand?
Popularity: 34

What is the 'scientific approach' or the 'scientific method'?
Popularity: 34

What is the periodic table?
Popularity: 34

What property of a particle led to the discovery of the atom?
Popularity: 34

Why are there humans on Earth?
Popularity: 34

Will alcohol break down rubber?
Popularity: 34

Why do people and animals pass both solid and liquid waste?
Popularity: 34

Can a pet rat live outdoors in a cage?
Popularity: 34

How does a snowflake form?
Popularity: 34

What is the highest temperature achieved on Earth?
Popularity: 34

What is the climax vegetation for the deciduous forest?
Popularity: 34

How are organisms influenced by non-living factors of their environment?
Popularity: 34

What is Virginia's climate like now?
Popularity: 34

How many volts of electricity does a lightning bolt have?
Popularity: 34

In science what are classes?
Popularity: 34

How much phosphoric acid is in a can of Coke?
Popularity: 34

What is the butterfly effect?
Popularity: 34

What are flews?
Popularity: 34

If an irresistible force meets an immovable object what is the result?
Popularity: 34

How can you find constant quantities in physics science?
Popularity: 34

What are the weaknesses of the scientific method?
Popularity: 34

Does adamantium metal really exist?
Popularity: 34

What are the different types of intelligence tests?
Popularity: 34

If you introduced some drug like acid in a microscopic dose just as a sperm and egg were coming together or as soon as the brain was developing what would happen?
Popularity: 34

How long does it take to make the biggest rocket?
Popularity: 34

What parts of the body are most vulnerable to lightning strikes?
Popularity: 34

If you eat fourteen bananas will it kill you?
Popularity: 34

What are some advantages and disadvantages of solar energy.?
Popularity: 33

Where can you find some examples of chemistry experiments?
Popularity: 33

What is an iron ring clamp and a ring stand and how are they used?
Popularity: 33

What are the branches of biotechnology?
Popularity: 33

What is restricted earth fault and how is restricted earth fault protection is provided?
Popularity: 33

How did Niels Bohr use spectra to determine energy levels of atoms and ions?
Popularity: 33

Where does grass seed come from?
Popularity: 33

What temperature will water boil at when 7000 feet above sea level with a barometric pressure of 30.00 Hg?
Popularity: 33

What is boron used for?
Popularity: 33

What is the largest dam in regards to water retention?
Popularity: 33

What is boric acid?
Popularity: 33

How high in the atmosphere would you theoretically need to be to see the Earth rotating?
Popularity: 33

What is the climate like in Ghana?
Popularity: 33

What time would you except temperatures to reach its highest pointy on a summer day?
Popularity: 33

Is the sky really blue because it reflects the color of the ocean?
Popularity: 33

What are the departments in robotics?
Popularity: 33 | Needs Answer



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