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Science Questions

Subcategories of science:



Total questions: 91863

Who or what is Shenai-Khatkhate?
Popularity: 430

Which is heavier an equal volume of water or gasoline?
Popularity: 273

What makes stain removers work?
Popularity: 226

What effect does music have on heartrate?
Popularity: 222

What is the difference between a test tube baby and cloning?
Popularity: 216

Why does bottled water have an expiration date?
Popularity: 208

What would happen if there was no electricity?
Popularity: 202 | New Update

Why are the rear tires of a tractor bigger than the front tires?
Popularity: 202

What is the best microscope to buy for home or personal use?
Popularity: 196

Do the sun's tanning rays penetrate water and to what degree?
Popularity: 191

What causes the popping or tinkling sounds you hear as hot metal pipes cool off and contract?
Popularity: 190

How is a wooden ship inside a glass bottle made?
Popularity: 184

What is the first and last step in the scientific method?
Popularity: 182

Are there any ways to pass through a laser sensor undetected?
Popularity: 179

If you buy a microscope for the home what level of detail would one be able to see?
Popularity: 178

Which two mountain ranges are responsible for taking most of the moisture along the west coast of the US?
Popularity: 176

How does Nikola Tesla's anti-gravity machine work?
Popularity: 174

What are the uses of roselite?
Popularity: 167

What ingredients are in stain removers?
Popularity: 165

What are clouds made of?
Popularity: 161

Where can you get a diagram for a metric stick?
Popularity: 160

If you fly in a plane from New York to India is the distance flown less than flying from India to New York based on the rotation of the earth?
Popularity: 156

Why are the oceans salty?
Popularity: 154

Who is the greatest scientist in the world?
Popularity: 152

How can you make your own car wax polish?
Popularity: 146

What is total charge?
Popularity: 144

What are test tube babies?
Popularity: 140

How do you create a carbon atom cycle story?
Popularity: 140

What experiments did Mendel conduct and what were his results?
Popularity: 138

If lightning hits a body of water will there be a splash?
Popularity: 138

What is the family background of Gregor Mendel?
Popularity: 137

How many pounds does one gallon of water weigh?
Popularity: 135

Is test tube cloning accepted by our society?
Popularity: 134

Why does the Watershed need to be enforced?
Popularity: 133

How do you get rid of all bubbles in clean water?
Popularity: 133

Where do they make the 3D IMAX movies?
Popularity: 132

Can you see static electricity?
Popularity: 130

If one gallon of water weights 8.34 lbs would adding a 2 lb fish to the water change the weight of the water?
Popularity: 130

What are the general principles of agroforestry?
Popularity: 129

How does light travel through a camera?
Popularity: 128

Why will a string vest with a shirt over it keep you as warm as a jumper?
Popularity: 128

How do different types of music such as heavy metal rap or country affect a person's behavior?
Popularity: 127

Where do they make fuel cells?
Popularity: 127

How much does a gallon of ice weigh?
Popularity: 126

What is the mathmatical formula for calculating volume?
Popularity: 126

What are 'primary' inequalities?
Popularity: 126

What is the effect of sodium hydroxide on the action of pepsinogen?
Popularity: 126

How many bicycles are there in the world?
Popularity: 125

Why do men have nipples?
Popularity: 121

Does the type of ball affect how well it spins in water?
Popularity: 120

What is a gene?
Popularity: 115

How could you calculate the evaporation rate in a farm based on the humidity and temperature?
Popularity: 115

What is the shortest muscle in the human body?
Popularity: 115

How come when you stand on your head it starts to throb but when you stand on your feet they don't?
Popularity: 115

What is the scientific attitude and what attitudes and characteristics define a good scientist?
Popularity: 114

Why do objects appear the color they are?
Popularity: 114

Why is skin designated an organ?
Popularity: 114

Are fuel cells dangerous to make or dipose of?
Popularity: 112

What are advantages of static electricity?
Popularity: 108

What are advantages and disadvantages of electricity?
Popularity: 107

How do electronics work?
Popularity: 107

How do you remove ink from a newspaper?
Popularity: 104

Are cosmic strings subatomic particles or the remnants from the big bang?
Popularity: 103

What are the electronic devices that are used in electronic design?
Popularity: 101

Can one twin absorb the other?
Popularity: 99

What is the connection between organisms in a stream and the dissolved oxygen level?
Popularity: 99

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: 94

Why do your eyes get bloodshot when you are intoxicated?
Popularity: 93

Can you put metal in a microwave oven?
Popularity: 91



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