Anonymous from the Internet asks

What would happen if nuclear waste was dumped into a lava flow or a volcano.

Stuart Wills from Brisbane asks

I am curious as to how much electricity over given periods of time (instantly to say a 10 seconds)...

JWMS Science Class from Winchester asks

We are studying the electromagnetic spectrum. We have a question. Can you speed up radio waves? If...

Talha asks

What is electrical engineering? What is the difference between electrical engineering and...

Anonymous from the Internet asks

Do all pencil lead erase the same? Why or why not? Which pencil lead erases the best?

Lindsay from New York City asks

What is the chemical make-up of film? I am searching for a detailed make-up of either 35mm film for...

Mark Bodnar from Abilene, Texas, U.S.A. asks

Can you help me find a simple definition of "inertial coupling" (if there is a simple definition)....

Richard Hart from Victoria, BC, Canada asks

I am interested in metal fatigue in bicycle frames. Does the steel or aluminum in a bike frame get...

Gareth Cook asks

How do "security tags" in shops work? I'm referring to the white plastic, bar-coded tags containing...

Willi Luke asks

I am currently doing research on the e-bow, a guitar effect that calls upon an infinite feedback...

Leo Molenaar asks

Is the up and down movement of a piston in a combustion engine a waste of impulse energy? The...

Sue Smith from Salem, Oregon, USA asks

I am wondering about the difference between wood bats and aluminum alloy bats; I need a simple way...

Beth Conrad from Hong Kong asks

How can I build a water purifier?

Jenn from Torrance asks

What is the composition of an American nickel? Also, do you think that a nickel has a higher...

Robert asks

What is more efficient: to push or pull a car (front wheel vs. rear wheel drive)?

Jackie B. from Wisconsin asks

Which metal conducts heat the fastest?

Emma from the Internet asks

Why has Aluminium only recently been extracted from its ore?

James Hope from Gloucester asks

Last year in school we learned about nuclear decay, and how some atoms decay by releasing gamma...

Adam Moore from Denver, Colorado asks

I am in the 6th grade in Denver, Colorado. I made a machine out of 2 by 4s that will kick a ball. ...

Stef asks

How are minerals used in the production of Canadian coins?

Eddie from Toronto asks

I know the basic details of how an ionization smoke detector works, where particles enter the...

Tony from Melbourne asks

In my recent science project, I tried discharging batterys in the freezer, fridge and room. The...

Gerald Taylor from El Dorado, Arkansas asks

I was wanting to make my own acid stain for concrete. I have muriatic acid and heavy metals...

Karan Rustagi from Ontario asks

I heard that electricity can be transmitted in other forms than electron flow; like electromagnetic...

kirst from the Internet asks

What everyday appliance uses electrostatics?

Brian from Avon Lake asks

I am doing a report on aluminum and the impact it has on our environment for a science class. Do...

Donald Plourde from East Mapleton asks

If I have two 6 volt lead acid Batteries with a 400 ampere hour charge in each one. And I wire the...

Rena from Thornhill asks

For school I need to know about natural convection and forced convection. I need to know the...

Ian Burke asks

What do you think of a Gas/Electric hybrid car? I made a power generation device made up of 8 a.c....

Jennifer Easterly from Sydney asks

Does the diameter of a tree have anything to do with the percentage of lichen coverage on the tree?

Azadeh from Tehran asks

If we heat a square metal page with a circle hole in the center of it, what will happen to both the...

Antony St-Jacques from Kingston asks

How can I separate NaCl so I can obtain Na?

Lucy Policelli asks

Is it feasible to embed microchips carrying pertinent data, health, history, money etc. into humans?

Andrew Hope from Gloucester asks

My son, James, and I cannot agree about the recoil of a gun. I believe that if a gun is fixed in a...

Chris Chase from Harrisburg asks

Has anyone ever weighed nuclear reactions in reactors to see if the reactor weighs more while...

Richard from Halifax, N.S. asks

How do you calculate water flow rate (volume/sec) based on water pressure and hole or pipe size?...

Don Auld from Vancouver asks

In the CANDU nuclear reactor, what initiates the fission process? I understand that the U235 in the...

umit koseoglu from the Internet asks

how would i go about making some dry ice at home or in the school lab?

Mark Brooks from London asks

Why do ice cubes melt quicker on stainless steel than a china plate and fire clay?

Melodia from Montreal asks

What is the main problem faced by scientists studying the use of nuclear fusion as a source of...