Wiki Answers > Categories > Science Questions

Science Questions

Subcategories of science:



Total questions: 72734

Can one twin absorb the other?
Popularity: 98

What are the electronic devices that are used in electronic design?
Popularity: 97

What are the most important questions about life and the universe and everything?
Popularity: 95

How can you find the number of protons and electrons and neutrons in an atom or ion?
Popularity: 93

Why do stains stain?
Popularity: 91

Why do your eyes get bloodshot when you are intoxicated?
Popularity: 91

Can you put metal in a microwave oven?
Popularity: 90

Why do veins become more prominent as one ages?
Popularity: 87

Where can a person buy inverted goggles the kind that turn everything upside down until the brain adjusts?
Popularity: 84

Does a heeling sailboat have less hull surface contacting the water than a boat on an even keel?
Popularity: 82

Where can you find nitric acid?
Popularity: 82

What is the difference between an Associates in Applied Science and an Associates of Science degree?
Popularity: 80

What are some of the major accomplishments of Gregor Mendel?
Popularity: 80

Why do people use lemon juice on fruit salad to keep it from browning?
Popularity: 78

How does music affect mice?
Popularity: 77

How did Gregor Mendel influence Hitler?
Popularity: 77

Why is snow white and water transparent but sometimes ice can be both?
Popularity: 75

Why does a rainbow appear bent or arched in a semicircle in the sky?
Popularity: 75

What is measured in hoppersfeet?
Popularity: 75

What does the term nuclear winter refer to?
Popularity: 74

What is the ratio of male to females regarding IQ 190?
Popularity: 74

What are advantages of global positioning systems?
Popularity: 73

What is the point of the planet closest to the sun?
Popularity: 73

What is the vegetation of the Amazon basin?
Popularity: 73

What is an electrolyte?
Popularity: 73

Where do conifers grow?
Popularity: 73

What is scientific revolution?
Popularity: 73

How do you determine if a bond is non-polar covalent or polar covalent or ionic?
Popularity: 72

How did Darwin's voyage on the HMS Beagle help him develop the concept of natural selection?
Popularity: 72

How is plexiglass made?
Popularity: 72

What is the weight of 10 liters of Alum?
Popularity: 72

Is pool water acidic or basic or neutral?
Popularity: 72

If thunder is the sound of lightning could you make an instrument that will allow you to make light and sound in a similar way?
Popularity: 71

What is the pH range of organic compost?
Popularity: 71

How fast did a Viking longboat go?
Popularity: 71

How often in years do calendars repeat with the same day-date combinations?
Popularity: 71

How many gallons of gasoline come from a 55-gallon barrel of crude oil?
Popularity: 70

How do they make drink water filters?
Popularity: 70

How does inertial navigation function?
Popularity: 70

How do hot pads work?
Popularity: 70

Does the size of a ball effect how high it bounces?
Popularity: 70

How is the rainforest an ecosystem?
Popularity: 70

How is test tube cloning accomplished?
Popularity: 70

Is there an SAS postulate for similarity of two triangles also just as you have one for congruency of triangles?
Popularity: 69

What is microgravity and what is its affect on humans?
Popularity: 69

Where is rubber found?
Popularity: 69

What is the stiffness of a cantilever beam under a natural frequency?
Popularity: 68

How do you figure how many Watts Amps or Volts?
Popularity: 68

If you're having a problem binding a skeleton how do you fix it?
Popularity: 68

What is the reason for one of the largest trees to be uprooted in a forest?
Popularity: 68

What is the importance of english language nowadays?
Popularity: 67

How much does one gallon of oil weigh?
Popularity: 67

Why does hot water coming from a faucet have a different pitch noise than cold water coming from a faucet at the same pressure?
Popularity: 67

What jobs can you get with an associates of science in pharmacy?
Popularity: 67

Why is glass often used to make cookware?
Popularity: 67

Which substance melts an ice cube the fastest?
Popularity: 67

How do you neutralize detergents from domestic grey water?
Popularity: 67

Will engine oil conduct electricity?
Popularity: 67

How much does one gallon of diesel fuel weigh?
Popularity: 66

How did Pennsylvania get its name?
Popularity: 66

How does Coke make plants grow?
Popularity: 66

What is the difference between test tube cloning and test tube fertilization?
Popularity: 66

How do farmers grow corn?
Popularity: 66

What can light pass through clearly?
Popularity: 65

Where can you find charts diagrams and data tables showing the effects of music on your heart rate?
Popularity: 64

How does lactobacillus help the digestive system?
Popularity: 64

Would you be exposed to radiation today if you visited the site of the first atomic bomb blast that took place 60 years ago?
Popularity: 64

What is the potential of the biomass?
Popularity: 64

How do gymnosperms reproduce?
Popularity: 64

What if electricity was never invented?
Popularity: 63



Help answer questions

Please click on a question to help answer it. You don't need to be an expert and you don't need to sign up for anything. You just need to give a few minutes of your time.

Even if you don't have new information to contribute, you may be able to help improve someone else's answer. This is cooperative Science Q&A that is constantly being improved by like you.

Click here to browse the new science questions or all unanswered science questions.

Help answer future science questions

Please share your science knowledge, however humble, by helping to answer future questions. Click here to watch Science so that you'll be alerted when there are new questions and changes.