Examlex
The typical density and temperature of molecular clouds are
Parsimonious
Describing an approach or theory that is simple in its assumptions and explanations while still adequately explaining or predicting phenomena.
Mathematics
The abstract science of number, quantity, and space, either as abstract concepts (pure mathematics) or as applied to other disciplines such as physics and engineering (applied mathematics).
Clever Hans
Clever Hans was a horse that was claimed to be able to perform arithmetic and other intellectual tasks, later found to be responding to subtle cues from his handler.
Arithmetic
The branch of mathematics dealing with the properties and manipulation of numbers, including operations like addition, subtraction, multiplication, and division.
Q9: Which of the following statements about the
Q17: Our Sun will end its life in
Q18: What is the solar wind?<br>A)the uppermost layer
Q23: Pluto is the largest Kuiper Belt Object.
Q54: The large gaps in the asteroid belt
Q66: The overall fusion reaction by which the
Q80: What are the appropriate units for the
Q84: Process of Science: Why is the classification
Q84: When does a protostar become a main-sequence
Q101: An H-R diagram for a globular cluster