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SSS SUBJECTS: Biology Chemistry Physics History Geography Economics Accounts Commerce Government Literature
EXAMS: JAMB WAEC
Questions and Answers Key Points in Academics Interesting Facts for Students Quotes for Students



Key Points in Academics

Planets can be categorized based on their composition. These include:

1. Terrestrial or Rocky Planets: They are mercury, venus, earth and mars. They are called terrestrial or rocky planets for the following reasons:

  • They have a rocky and compact surface.

  • They have no rings around them.

  • They have a few natural satellites.

  • They rotate slowly around their axis.

 

2. Gas or Jovian Planets: They include jupiter, saturn, uranus and neptune. They have the following features:

  • They are called jovian planets because they are bigger in size when compared to earth.

  • They are composed mainly of hydrogen and helium gas, hence the name 'gas planets' or 'gas giants'.

  • They rotate rapidly.

  • They have many satellites.

  • They have rings around them.

Please read more on the classification of planets here.

Geography

Planets of the Solar System - Len Academy

The following rules are required for a body to become classified (or regarded) as a planet:

  • It must orbit the sun.

  • It does not orbit another planet. This means that it must not be a satellite.

  • It must have sufficient mass which accounts for its self-gravity.

  • It must assume a nearly round shape.

Please read on the planets of the solar system here.

Geography

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Questions for Student

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The _____ functions to remove excess heat from the refrigerator.

  • A. Evaporator

  • B. Compressor

  • C. Condenser

  • D. Expansion Valve

  • E. Thermostat

  • F. Defrost System

Basic Technology

A fluid or gas that runs through the compartments of a refrigerator is termed _____.

  • A. Water vapor

  • B. Liquid vapor

  • C. Frost

  • D. Refrigerant

  • E. Compressed water

  • F. Evaporated water

Basic Technology

Which of the following is not a branch of environmental geography?

  • A. Physical Geography

  • B. Hazards

  • C. Political Ecology

  • D. Environmental Perception

  • E. Landscape Studies

  • F. Energy and Resource Geography

Geography