Which of the following is considered by scientists to be physically "real," but yet is not made of atoms or of other material particles such as protons, electrons, etc.?
A) neutron stars
B) the ether
C) electromagnetic fields
D) the air
E) Nonsense-- we have known since Democritus that everything is made only of atoms and empty space.
Correct Answer:
Verified
Q98: In addition to their usefulness in understanding
Q99: In which part of the electromagnetic spectrum
Q100: Two water waves, call them X and
Q101: Which of these, if used to replace
Q102: Susan Solomon led the scientific expedition that
A)
Q104: Do physicists consider electromagnetic fields to be
Q105: The first evidence for a finite, not
Q106: The effect of de- forestation on the
Q107: Which of the following is produced by
Q108: A long- wavelength wave and a short-
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents