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Science Questions
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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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