Which of the following is NOT a mixture?
A) granite
B) cake
C) air
D) beach sand
E) none of the above
Answer: E
Physics & Space Science
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Simple Pendulum: Two simple pendulums, A and B, are each 3.0 m long, and the period of pendulum A is T. Pendulum A is twice as heavy as pendulum B. What is the period of pendulum B?
A. T/
B. T
C. T
D. 2T
E. T/2
Physics & Space Science
Which major atmospheric component is chiefly a product of life processes?
A) Carbon dioxide B) Water C) Oxygen D) Hydrogen sulfide E) Nitrogen
Physics & Space Science
An ideal gas is confined to a container with an adjustable volume. If the number of molecules and the temperature are held constant, by what factor will the volume change when the pressure is tripled?
Physics & Space Science
Folded rock layers that resemble an arch are called ______________
Fill in the blank(s) with correct word
Physics & Space Science