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How many molecules are in three moles of water? Give your answer to three decimal places in scientific notation.
5.148 x 1024
What is an underwater acoustic means of determining distance?
Sonar
What part of the human body can be divided into four main types according to their shapes including flat, short, long and irregular?
Bones or Skeletal system
What is the small gap that physically separates neurons?
Synapse
What is the large and complicated reddish-brown glandular organ located in the upper right portion of the abdominal cavity that secretes bile and functions in metabolism of protein, carbohydrates and fats?
To the nearest gram, what is the gram formula mass of Calcium phosphate?
310
Growing a plant from a cutting is an example of what type of reproduction?
Vegitative
What are the usual branching protoplasmic processes that conduct impulses toward the cell body of a nerve cell?
Dendrite
How much heat is required in calories to melt 40 grams of ice at zero degrees Celsius?
3200
What is the chemical name for potash?
Potassium Hydroxide
What country is the wettest in the world with some places getting nearly 40 feet of rain per year?
India
What organ produces insulin and causes muscle tissue and the liver to absorb blood glucose?
Pancreas
Give your answer in scientific notation. How many micrometers are in 5 kilometers?
5 x 109
Read; five times ten to the ninth power
How much heat is required in calories to vaporize 100 grams of water at 100 degrees Celsius?
54000
What is the term for the maximum height of a wave crest or depth of a trough?
Amplitude
What is the boundary between the crust and mantle called?
Moho or Mohorovicic Discontinuity
What is a substance made by melting two or more elements together, at least one of them a metal called?
Alloy
Give your answer in scientific notation. How many centimeters are in 2.5 meters?
2.5 x 10-2
Read; two point five times ten to the negative two power
What is the most common iron ore, it is a natural iron oxide that is reddish or brown in color?
Hematite
What is a general term for clay, silt, sand, gravel or similar unconsolidated material deposited by a stream or other body of running water?
Alluvium
An acid combines with a base in what type of reaction?
Neutralization
What was the lowest allowed energy state of an atom, molecule, or ion?
Ground state
What is the scientific name of the enlargement of the upper end of the windpipe, that contains the vocal cords?
Larynx
What color does potassium make when it is burned in a flame test?
Purple
What are the three types of radiation?
Alpha, Beta, and Gamma