PSHS NCE Reviewer: Abstract Reasoning

A high school qualifying exam for top elementary students.

The ability to identify patterns and relationships in non-verbal cues.

A form of general mental ability not reliant on education or culture.

Skills in using and understanding language.

Subjects and topics assessed in the PSHS National Competitive Examination.

A list of correct answers for an examination.

A plant hormone that promotes growth.

A group in an experiment that does not receive treatment.

A proposed explanation for a phenomenon, tested by experiments.

Mass per unit volume of a substance.

A biological community interacting with its environment.

A reaction that alters the substance's chemical composition.

A change that does not alter the substance’s chemical identity.

A symbiotic relationship where both parties benefit.

Speed of something in a given direction.

Movement of water across a semi-permeable membrane.

Transformation of matter from one state to another.

Transfer of pollen from male to female parts of a flower.

Process by which green plants use sunlight to synthesize food.

Variety of life in the world or a particular habitat.

The process by which soil and rock are removed from one location.

Process where organisms better adapted to environment survive.

The ability to maintain stable internal conditions despite external changes.

Benefits provided by ecosystems to humans.

The series of processes by which carbon compounds are interconverted.

Interaction between two different organisms living in close physical proximity.

An organism that feeds on other organisms.

An organism that breaks down dead or decaying organisms.

An area that separates waters flowing to different rivers.

Long-term alterations in temperature and typical weather patterns.

Process by which certain gases trap heat in the atmosphere.

Non-native species that spread widely in a new habitat.

Economic development that is conducted without depletion of natural resources.