What is the description of Planet Earth?

What is the description of Planet Earth?

Our home planet Earth is a rocky, terrestrial planet. It has a solid and active surface with mountains, valleys, canyons, plains and so much more. Earth is special because it is an ocean planet. Water covers 70 percent of Earth’s surface.

What is the revolution of all the planets?

The Days (And Years) Of Our Lives

Planet Rotation Period Revolution Period
Mercury 58.6 days 87.97 days
Venus 243 days 224.7 days
Earth 0.99 days 365.26 days
Mars 1.03 days 1.88 years

What is a planet’s revolution and what does it cause?

Planets, like Earth, revolve or travel around the sun. But the Earth is also spinning on what is called an axis, this rotation is what gives us our night and day cycle. If the Earth didn’t spin then only one side of it would face the sun during its revolution.

What is Earth revolution answer?

Earth spins around its axis, just as a top spins around its spindle. This spinning movement is called Earth’s rotation. At the same time that the Earth spins on its axis, it also orbits, or revolves around the Sun. This movement is called revolution.

What is revolution very short answer?

A revolution is a very sharp change made to something. The word comes from Latin, and is related to the word revolutio (which means a turn around). Other events often called “revolutions” include: American Revolution. Shift from an agrarian society to an industrial one: The Industrial Revolution (1750).

What does a revolution mean?

2a : a sudden, radical, or complete change. b : a fundamental change in political organization especially : the overthrow or renunciation of one government or ruler and the substitution of another by the governed. c : activity or movement designed to effect fundamental changes in the socioeconomic situation.

What is Revolution give example?

The definition of a revolution is the movement of one object around a center or another object, a forceful overthrow of a government by the people or any sudden or grand change. An example of revolution is movement of the earth around the sun. An example of revolution is the introduction of the automobile into society.

How would you describe a revolution?

In political science, a revolution (Latin: revolutio, “a turn around”) is a fundamental and relatively sudden change in political power and political organization which occurs when the population revolts against the government, typically due to perceived oppression (political, social, economic) or political …

What type of word is revolution?

revolution noun (CIRCULAR MOVEMENT)

What is the verb for revolution?

revolt. To rebel, particularly against authority. To repel greatly. To cause to turn back; to roll or drive back; to put to flight.

What is the revolution of a story?

The protagonists’ gifts are expressed in the Revolution Scene. This is the Core Event and Climax of the Society story where power either changes hands from the subjugators to the subjugated (protagonists succeed) or the subjugators remain in power (protagonists fail). The winner and the loser are made clear.

What is a revolution in math?

more A 360° angle, a full rotation, a complete turn so it points back the same way. Often used in the phrase “Revolutions Per Minute” (or “RPM”) which means how many complete turns occur every minute.

What is the formula for revolution?

To do this, use the formula: revolutions per minute = speed in meters per minute / circumference in meters. Following the example, the number of revolutions per minute is equal to: 1,877 / 1.89 = 993 revolutions per minute.

What is the measure of revolution?

A measure of one degree ( 1° ) is equivalent to a rotation of 1360 of a complete revolution. To measure angles, it is convenient to mark degrees on the circumference of a circle . Thus, a complete revolution is 360° , half a revolution is 180° , a quarter of a revolution is 90° and so forth.

What is the measure of right angle?

Right angles measure 90 degrees. Obtuse angles measure more than 90 degrees.

How do you name an angle?

(1) We can name angles by using THREE capital letters like: ABC or DEF. The middle letter is called the VERTEX of the angle. The above angles are read “angle ABC” and “angle DEF.” This leads us to the second way we can name angles. (2) We can name angles by using the vertex.

What are 3 ways to name an angle?

The best way to describe an angle is with three points. One point on each ray and the vertex always in the middle. That angle could be NAMED in three ways: X, BXC, or CXB. Adjacent angles are two angles that have a common vertex, a common side, and no common interior points.

What are 4 ways to name an angle?

An angle can be named in different ways:

  • by a number or letter written inside the angle.
  • by the name of the vertex.
  • by the vertex and a point on each ray.

What are the 5 types of angles?

Different Types of Angles

  • Zero Angles.
  • Acute Angles.
  • Right Angles.
  • Obtuse Angles.
  • Straight Angles.
  • Reflex Angles.
  • Complete Angle.

What are the 10 types of angles?

The different types of angles based on their measurements are: Acute Angle – An angle less than 90 degrees. Right Angle – An angle that is exactly 90 degrees….Summary.

Angle Type Angle measure
Right angle 90°
Obtuse angle Greater than 90°, less than 180°
Straight angle 180°
Reflex angle Greater than 180°, less than 360°

What is a reflex angle?

A reflex angle is the larger angle, it’s always more than 180° (half a circle) but less than 360° (A full circle).

What are the properties of lines and angles?

What are the properties of Lines and Angles?

  • Its vertically opposite angles are always equal.
  • Its corresponding angles are equal.
  • Its alternate exterior and interior angles are equal.

What is the definition of angles on a line?

The region between two infinitely long lines pointing a certain direction (ray) from a common point (or vertex) is termed as an angle.

What are the rules of angles?


  • The corresponding angles are equal.
  • The vertically opposite angles are equal.
  • The alternate interior angles are equal.
  • The alternate exterior angles are equal.
  • The pair of interior angles on the same side of the transversal is supplementary.

What are the uses of angles?

Angles are used in daily life. Engineers and architects use angles for designs, roads, buildings and sporting facilities. Athletes use angles to enhance their performance. Carpenters use angles to make chairs, tables and sofas.

What is called angle?

In geometry, an angle can be defined as the figure formed by two rays meeting at a common end point. Here, the angle below is ∠AOB. Angles are measured in degrees, using a protractor.

Why do we need to know about angles?

Learning about angles has never been easier and so much fun. Then it informs students about acute, right and obtuse angles using both visual and auditory memory strategies. Next, students practice their new knowledge by labeling the many angles we can make with our bodies.

How will you describe angles in real life?

Cloth-hangers, scissors, arrowhead, partly opened-doors, pyramids, Set squares, an edge of a ruler, an edge of tables, cycle spokes, wheels etc are examples of angles in real life. Different alphabets also form the examples of angles. What is the angle in letter V? An acute angle.