What length of xylophone bar would you strike to make a low… What length of xylophone bar would you strike to make a low pitch note? Read Details
If the distance represented by the letter A were increased,… If the distance represented by the letter A were increased, how would it change the way the sound was heard? Read Details
How are electromagnets different from permanent magnets? How are electromagnets different from permanent magnets? Read Details
When you speak nothing is vibrating to create a sound. When you speak nothing is vibrating to create a sound. Read Details
The lines with arrows in the drawing are called __________…. The lines with arrows in the drawing are called __________. They are more concentrated _________. This is where the magnetic field is __________ Read Details
The distance a magnet is from an object does not affect the… The distance a magnet is from an object does not affect the magnet’s strength. Read Details
How do the vibrations from different sound sources compare f… How do the vibrations from different sound sources compare for higher vs. lower pitch notes? Read Details
Electrons are surrounded by an invisible force field. Electrons are surrounded by an invisible force field. Read Details
All solid objects are elastic (springy) up to a point; they… All solid objects are elastic (springy) up to a point; they deform when a force is applied to them (we push or pull on them) Read Details
