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Science is a strict systematic discipline that builds and organizes knowledge in the form of testable hypotheses and predictions about the world. [1] [2] Modern science is typically divided into three major branches: [3] the natural sciences (e.g., physics, chemistry, and biology), which study the physical world; the social sciences (e.g., economics, psychology, and sociology), which study ...
National Achievement Test. The National Achievement Test ( NAT) is a standardized set of examinations taken in the Philippines by students in Grades 3,6,10 to 12. The test is designed to determine their academic levels, strengths and weaknesses, as well as their knowledge learnt in major subjects throughout the year. [1]
OpenSciEd is an American nonprofit organization that creates open source science education materials and curricula for all grades, initially focusing on grades 6-8. OpenSciEd's approach is based on a science storyline, where students build upon their understanding of a topic by asking questions and investigating their answers through various activities.
Environmental science is an interdisciplinary academic field that integrates physics, biology, meteorology, mathematics and geography (including ecology, chemistry, plant science, zoology, mineralogy, oceanography, limnology, soil science, geology and physical geography, and atmospheric science) to the study of the environment, and the solution of environmental problems.
In the United States, education is provided in public and private schools and by individuals through homeschooling. State governments set overall educational standards, often mandate standardized tests for K–12 public school systems and supervise, usually through a board of regents, state colleges, and universities.
Observation in the natural sciences [ 1] is an act or instance of noticing or perceiving [ 2] and the acquisition of information from a primary source. In living beings, observation employs the senses. In science, observation can also involve the perception and recording of data via the use of scientific instruments.
The formal sciences are the branches of science that are concerned with formal systems, such as logic, mathematics, theoretical computer science, information theory, systems theory, decision theory, statistics . Unlike other branches, the formal sciences are not concerned with the validity of theories based on observations in the real world ...
In the high school contest, 6 points are awarded for each correct answer and 2 points are deducted for each incorrect answer. The official way to calculate the score is to multiply the number of questions you attempted by 5 and subtract 7 for each incorrect question. Unanswered questions do not affect the score.
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