Physics Van 3-site Navigational Menu
Ask The Van
The Physics Van
Science2Schools
Department of Physics
University of Illinois at Urbana-Champaign
Physics Van Navigational Menu
Home
Answering Guidelines
Citation Information
How Reliable Are We?
Our Volunteers
Other Q&A Sites
Contact Us
Question Categories
Electricity & Magnets
AC...DC
Charges
Circuits & Batteries
Compasses
Conduction & Resistance
Electrocution
Electromagnetism
Homemade Batteries
Maglev
Magnets
Stuff that Sparks
Everything Else
About Physics
Animals & People
Architecture
Careers
Chemistry
Computers
Density & Hardness
Education
Explosions
Gizmos & Gadgets
Hard to Categorize
Health
History
Math
Measurements
Microwave Ovens
Philosophy
Plants
Rusting
Saving the World
Science Projects
Scientific Instruments
Sports
The Elements
Time
Light & Sound
Colors
Diffraction & Interference
EM Waves
Glowing
Lasers
Lenses & Mirrors
Music
Properties of Light
Properties of Sound
Shadows
Speed of Sound
Telescopes, Binoculars & Cameras
Making Stuff Move
Balance
Bouncing, Bumping & Crashing
Distance, Velocity & Acceleration
Friction
Gravity
Newton's Laws
Oscillations & Resonance
Simple Machines
Stuff that Spins
Work, Energy & Momentum
New & Exciting Physics
Antimatter
Chaos
cosmology
Elementary Particles
Inside the Atom
Quantum Mechanics
Radioactivity
Relativity
Superconductivity
To Be Discovered...
What Atoms Look Like
States of Matter & Energy
Boiling, Evaporating & Condensing
Dissolving
Entropy
Fire
Green Energy
Melting & Freezing
Non-Newtonian Fluids
Properties of Water
Really Really Really Cold
States of Matter
Surface Tension
Temperature & Heat
Types of Energy
Stuff About Space
Earth & Moon
Getting to Space
Sun & Stars
The Rest of the Solar System
The Rest of the Universe
Vacuum
Underwater & in the Air
Air Resistance
Airplanes
Balloons
Homemade Rockets
It Floats!
Liquid Flow
Pressure
Sky & Air
Surface Tension
Tides
Water Waves
We Call Baloney
Baloney Websites
Search
Ask a Question
Report Baloney
Q & A: weight of air
Learn more physics!
Browse our 5893 answers by
category
Select a category
About Physics
About the Van
AC...DC
Air Resistance
Airplanes
Animals & People
Antimatter
Architecture
Balance
Balloons
Baloney Websites
Boiling, Evaporating & Condensing
Bouncing, Bumping & Crashing
Careers
Chaos
Charges
Chemistry
Circuits & Batteries
Colors
Compasses
Computers
Conduction & Resistance
cosmology
Density & Hardness
Diffraction & Interference
Dissolving
Distance, Velocity & Acceleration
Earth & Moon
Education
Electrocution
Electromagnetism
Elementary Particles
EM Waves
Entropy
Explosions
Fire
Friction
Getting to Space
Gizmos & Gadgets
Glowing
Gravity
Green Energy
Hard to Categorize
Health
History
Homemade Batteries
Homemade Rockets
Inside the Atom
It Floats!
Lasers
Lenses & Mirrors
Liquid Flow
Maglev
Magnets
Math
Measurements
Melting & Freezing
Microwave Ovens
Music
Newton's Laws
Non-Newtonian Fluids
Oscillations & Resonance
Philosophy
Plants
Pressure
Properties of Light
Properties of Sound
Properties of Water
Quantum Mechanics
Radioactivity
Really Really Really Cold
Relativity
Rusting
Saving the World
Science Projects
Scientific Instruments
Shadows
Simple Machines
Sky & Air
Speed of Sound
Sports
States of Matter
Stuff that Sparks
Stuff that Spins
Sun & Stars
Superconductivity
Surface Tension
Telescopes, Binoculars & Cameras
Temperature & Heat
The Elements
The Rest of the Solar System
The Rest of the Universe
The Website
Tides
Time
To Be Discovered...
Types of Energy
Vacuum
Van Demos
Water Waves
What Atoms Look Like
Work, Energy & Momentum
or
search term
Related Questions
Still Curious?
Explore Q&As in related categories
Sky & Air
Q:
can air has weight?mam tell me plz few exampes of this activity
- naz (age 20)
lahore
A:
Our search engine is acting up a bit, so here are some old answers that should help.
http://van.physics.illinois.edu/qa/listing.php?id=3932
http://van.physics.illinois.edu/qa/listing.php?id=2205
Mike W.
(published on 01/21/2011)
Follow-up on
this answer
.
