Diamond and graphite are two minerals with the same chemical composition, but extremely different
physical properties. Why is this? What will be an ideal response?
They have different crystal structures
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What is needed to calculate the speed and direction of tidal current while at sea?
a. The shape of the ocean basin below b. The magnitude of gravitational forces and inertia c. The position of the amphidromic point d. All of these choices
The time it takes for a wave to move a distance of one wavelength is known as: a. wave frequency
b. wave period. c. progressive wave. d. wavelength.
What is the order of Eons from oldest to youngest?
A. Phanerozoic, Archean, Cambrian B. Archean, Phanerozoic, Cambrian C. Cambrian, Archean, Phanerozoic
The largest (land-wise) industrial area in the Southern hemisphere is ________.
A. Sydney B. The Ganges Valley C. Transvaal D. Southeast Brazil