Notes, summaries, assignments, exams, and problems for Primary education

The Founders of American Colonies

The people who created the first colonies are considered the founders, establishing the customs to which later arrivals and immigrants had to adjust. The English Crown legalized companies that undertook the colonization of America as private enterprises.

Southern Colonial Settlements

One such company established the first English settlement at Jamestown, Virginia, in 1607. Tobacco provided a profitable export, and to meet the demand for labor, in 1619, the first African laborers were imported as indentured servants (free contracted people hired for 5 to 7 years of servitude). Virginia imported 1,500 free laborers a year, and by 1700, it had a population of 7,500 white Americans and 10,000 Africans.

In 1630, Lord... Continue reading "Founding of America's First Colonies" »

Globalisation

Globalisation consists of the growing integration of national economies in a worldwide market economy.

Causes of globalisation

• Progress of telecommunications: provides information in real time and permits contact between people anywhere on the planet.
• Improvement of transport: facilitates the transfer of goods and people around the world.
• Widespread adoption of capitalism and neoliberal ideals: has helped economic relations throughout the world.

External Structure of the Earth

• Lithosphere: It includes the crust and the upper mantle. It is the solid part of the Earth.
• Hydrosphere: It includes all the waters on Earth.
• Atmosphere: Gaseous layer that surrounds the Earth.
  • Troposphere (0–10 km): Where weather phenomena take place.
  • Stratosphere

Understanding Electrostatics

Electrostatics is the branch of physics that studies the phenomena produced by charges that do not vary or move.

History of Electrostatics

6th century BC: The Greeks discovered the electrical properties of amber. When rubbed, it could attract light objects.

18th century: Benjamin Franklin conducted experiments with different materials and observed that rubbed materials could either attract or repel each other.

Franklin's Theory of Electricity

• There are only two types of electricity: positive and negative.
• Electricity is a sort of fluid present in all objects and it can flow from one object to another by rubbing them.
• When there's an excess of electricity, objects have positive electricity, and when there's a lack of electricity,

Consonants. In phonetic materials, the noun "consonant" has the following meanings: a consonant sound; a letter representing a consonant sound in writing. Consonants are speech sounds produced by creating an obstruction (completely or partially) in the mouth for the air flow from the lungs, or the mouth passage is so narrow that the air is expelled with audible friction. There are 20 consonant letters in the English alphabet. They represent 24 consonant sounds.

Consonants are generally classified according to three basic dimensions:

1. The state of the glottis. This refers to whether or not the vocal cords vibrate in the production of the sound. If the vocal cords vibrate, the resulting sound will be voiced; if they don’t vibrate, the sound will

The English Vowel System

In phonetics, "vowel" refers to a vowel sound or a letter representing it in writing. Vowels are speech sounds produced without obstructing airflow from the lungs, allowing breath to pass freely through the mouth. Vowels are always voiced (vocal cords vibrate).

The English alphabet has six vowel letters: a, e, i, o, u, y (or five if Y is considered a consonant). Y can represent a consonant/semivowel (yes, yard) or a vowel (mystery, try, play). All vowel sounds together form the vowel system.

Essential Elements in Vowel Sound Classification

• Tongue Position: Front, back, and central vowels.
• Tongue Height: Close and open vowels.
• Lip Position: Rounded and unrounded vowels.
• Spread vowels.
• Close and open lip-rounding.

The Received... Continue reading "Understanding the English Vowel System: A Comprehensive Analysis" »

The Deadly Scrabble Match

A Hot Sunday Afternoon

This story details a couple playing Scrabble in their home on a hot Sunday afternoon. The husband, who harbors deep hatred for his wife, uses the game for a different, malicious purpose.

The Game Begins

The husband has a bad habit of chewing on the tiles. He starts chewing the letter 'U'.

• The husband plays the word BEGIN.
• The wife plays JINXED.

He plays the word WARMER, approaching the window.

• The wife plays SWEATIER.

The husband is getting sweatier; he needs water. He plays HUMID (with the 'U' he chewed).

• The woman plays FAN. She rises to fill the kettle and turn on the air conditioning.

The husband plays ZAPS, and the wife receives an electric shock.

• The woman plays READY.
• He plays CHEATING.
• But she chooses

Printer Types: A Comparative Analysis

Understanding the differences between various printer types is crucial for making informed decisions. Here's a comparison of common printer technologies:

• Laser Printers: Generally faster than plotters.
• Color Laser Printers: Offer significant advantages over standard monochrome laser printers, especially for vibrant outputs.
• Inkjet Printers: Typically slower than laser printers but often excel in photo quality.
• Dot Matrix Printers: Surprisingly, these can be more expensive than plotters, especially for specialized industrial models.
• Sublimation Printers: Often considered to have lower print quality compared to inkjet printers for general use, but excel in specific applications like photo printing or fabric.
• Plotters:

Main points to revise for Unit 5 test

Future forms

Be going to

To talk about predictions with present evidence (you can see it is going to happen).

• She’s going to have a baby.
• Stop! You are going to fall.

To talk about general plans and intentions about the future.

- What are you going to do at the weekend? I’m going to paint my room.

Will + infinitive

To talk about predictions based on mental calculations (I think, I believe…).

• - Where will you live when you are older? I think I’ll live in a big city.
• - Will you have many children? Yes, probably I will have more than two children. I love them.

Decisions made at the moment of speaking:

• (Your mother) This shopping bag is so heavy. I can’t carry it! (You) Ok, don’t worry, I’ll carry it for you.

Understanding Plate Tectonics and Earth's Geological Features

Key Concepts in Plate Tectonics

Alfred Wegener

Proposed the theories of continental drift and plate tectonics in 1912.

Continental Drift

The theory that Earth's continents have moved over geological time relative to each other, appearing to drift across the ocean bed; they were once joined together as a single supercontinent.

Plate Tectonics

The scientific theory that the Earth's outer rigid layer, the lithosphere, is broken into large, rigid pieces called tectonic plates that are in constant motion over the Earth's mantle.

Lithosphere

The rigid outer layer of the Earth, consisting of the crust and the uppermost part of the mantle. Tectonic plates are made of the lithosphere.

Asthenosphere

The

Common English Irregular Verbs