- How does our eye see images upside down but then flip them right side up?
- How does stickum loose its stick?
- Today someone mentioned that if an egg is dropped and stays in the vertical position, it will never break because the two small ends of the egg are really strong. Is this true?
- how do birds fly?/
- What causes fog?
- How come tall buildings look like they are swaying?
- How does hair start going grey?
- How and why does your skin become tan when it is exposed to the sun?
- whats at the bottom of the ocean?
- How can penguins survive in cold weather?
- What keeps the moon from crashing into the earth?
- How does wireless internet work?
- How do we know how old fossils are?
- What will happen when the glaciers melt?
- would this cushioning concept be applicable to other solids like dropping a piece of ice etc?
- How do you create perfume?
- How does a space shuttle transmit pictures from outer space to the space station when it is so far away and there are other possible interferences?
- We poked holes in our parachute for the egg drop because we thought it would slow the egg enough to not have the egg break and not have the egg move much. Does this make sense in physics terms?
- What exactly is gravity and how does it stay constant?
- What is the best way to form an egg drop design?
- How do they make marshmallows?
- Why does the door to my dorm room only slam when the window is open?
- Why is the cap of a wave white?
- how do stick shift cars work?
- I dont have any question.
- What weather conditions are necessary for a tornado?
- How do cuts heal? Like scabs and stuff like that.
- How is a black hole formed?
- Why is soap bubbly? What makes the bubbles?
- I still don't understand how to equally space out the paperclips on the 8ft string. I know that it has something to do with squaring numbers (1,4,9,16), but I am still confused how these numbers tell us where to place the paperclips?
- Does a parachute work regardless of the weight that it is holding.
- Why do some people's ears pop/hurt more than other's when they are traveling on a plane or in different elevations?
- Why can it hail even when it is 60 degrees outside? Shouldn't it be really cold to be able to have icy precipitation?
- why do different color popsicles melt at different speeds?
- Why does all tap water taste different?
- Is there a planet that has no atmosphere? If so, how does that work?
- how do heavy airplanes fly and stay in the air
- Why can't I get a signal on my radio at my home if the radio tower is right by my house? Is it possible that the radio tower is blocking the signal?
- what types of waves are used in wireless internet connections?
- why do light bulbs burn out?
- Can cavities be reversed?
- How does an air conditioner make the air cold?
- none at the moment
- Is it true that your house can explode from the differences in air pressure during a tornado?
- how do the markers work that will only work on special paper?
- what is with xmas lights going out because of one bulb, and why dont they make more strands of lights that dont all go out because of one?!
- Why do cows have spots?
- How do aerosol cans work?
- Why does a baseball bat occasionally crack when it hits a ball?
- what is the difference between an acid and a base?
- How do flowers and plants sense when to start blooming and growing in the spring?
- Why does your hair get frizzy when it is humid outside? Where does your skin go when you get a rug burn?
- Why do some light bulbs burn out more quickly than others even if they have the same wattage?
- What is the best way, applying physics knowledge, to score the highest of the egg drop competition? What is the best model to create to protect the egg?
- What is the best egg-drop device design that you have seen in your years teaching this class?
- how much weight can be put on an egg before it cracks.
- Will the Earth always be at a 23 1/2 degree tilt?
- How do airplanes work?
- How do scientists make new flu vaccines every year if viruses mutate and are differ year after year?
- Why do some scars take longer to heal than others even if they were caused by the same action?
- How many pieces of bread would you need to drop an egg from sears tower and not have it crack.
- What makes heat travel upwards?
- How come glass breaks when a person sings very loud on a high pitch?
- I was wondering what would happen if the earth didn't have gravity.
- Why do people get shocked? Is it electricity? If so how does something like a blanket give off electric shocks?
- What causes a stigmatism in certain people's eyes?
- how do planes stay in flight?
- I saw on Mythbusters that a duck's quack barely has an echo. Why is this?
- Why do black objects become hotter than white objects when left out in the sun?
- when drying your hands underneath a drier, do your hands dry faster if you rub them together or just hold them underneath?
- How do cell phones work? I don't understand how someone so far away can hear what I'm saying into a phone.
- When you say force of gravity acting on an object, does that mean the weight or just gravity in general?
- How do clouds float?
- what material is the best for parachutes? that skydivers or the army use?
- How is it the weatherman can be so wrong and say its going to rain and then it doesn't?
- Would a parachute work on the moon?
- i understand the different characteristics of gravity in formulas and such, but why is there gravity? what is pulling us to the ground? why?
- How are skydivers parachutes made?
- How do digital cameras operate?
- So when the package of a man's dress shirt says wrinkle free what does that really mean? i thought it was wrinkles come free with the shirt am i wrong?
- How does ocean waves occur?
- How does sunblock work?
- What are all the elements that require a plane to stay in flight? Meaning, what amount of force is necessary to keep it flying?
- How do airplanes maintain a nearly normal air pressure when they reach their maximum heights? And why do our ears pop?
- How can you get rid of the hiccups?
- How does a microwave work?
- could life exist on the moon?