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

Lower Canine

Root may bifurcate into 2 divisions

Chron:

• Enamel: 6-7 y.o
• Eruption: 9-10 y.o
• Root: 12-13 y.o

Geo:

• Lng/lab: pentagon/trapezoid, short side cervical

Mes-Dis:

• Triangular base cervical

Incis:

• Diamond

Labially:

• Cervical ridge/labial ridge/mes-dis development grooves

Lingually:

• Cingulum/lingual ridge/mes-des marginal ridge/1 lingual fossa

Mesial Contact:

• Incisal third

Distal Contact:

• Middle third

Pulp Cavity:

• 1 pulp horn/oval shaped transversally

Cusp Length:

• Distal side is longer

Upper First Premolar

Mesial Marginal Developmental Groove/Canine Fossa

Chro:

• Enamel: 5-6 y.o
• Eruption: 10-11 y.o
• Root: 12-13 y.o

Geo:

• Lng/Bucc: Trapezoid; short side cervical

Mes-Dis:

• Trapezoid; long side cervical

Occlu:

• Hexagonal

Buccally:

• Cervical/Buccal Ridge/Mes-Dis Buccal Developmental Groove

Mesially:

Lower First Premolar

Prominent Elevations & Depressions/Snake-Snail Eye Lingually

Chronology

• Enamel: 5-6 years old
• Eruption: 10-11 years old
• Root: 12-13 years old

Geometry

• Lingual/Buccal: Trapezoid; short side cervical
• Mesio-Distal: Rhomboidal
• Occlusal: Diamond

Buccally

• Cervical Ridge
• Buccal Ridge
• Mesio-Distal Buccal Developmental Groove

Lingually

• Mesio-lingual Developmental Groove

Mesially

• Mesio-lingual Developmental Groove

Mesial Contact Area

• Junction between buccal and middle thirds

Distal Contact Area

• Middle third

Occlusally

• 2 well-developed cusps
• Each cusp: triangular ridge
• Mesial/Distal Marginal Ridges
• Triangular Fossae
• Developmental Pits
• Central Developmental Groove
• Transverse Ridge
• Mesio-lingual Developmental Groove

Lower Second Premolar

3-Cusp Type has 5 Lobes

At the end of the film, Sebastian is able to own his own jazz club, while Mia is living in Paris and starting her acting career. While both of them are making their dreams come true, Mia and Sebastian are following different ways in their lives. When Mia returns to LA, now married to someone we don't know, she and her husband went to Seb’s (Sebastian’s jazz club), where Sebastian is playing. Mia smiles at Sebastian, while contemplating what their life together could have been like. Mia leaves the club, but sharing one last look with Sebastian. Personally, I liked the final, but I would have done different, because all the film talks about the romance of Sebastian and Mia and at the end we can see that Mia is married with another boy, and... Continue reading "La La Land: A Bittersweet Love Story" »

Review

1 Balancing Moments

• seesaw: sube y baja 4
• Perpendicular: At a 90 degree angle to something
• Newton: The unit of measurement of force
• Clockwise: In the same direction as the movement of the hands on a clock
• Counterclockwise: In the opposite direction to the movement of the hands on a clock

Diagram

• a-You have to calculate the moment
• b-The wheel turns more easily when you spin it from near the rim. The distance

M=fd
F=30N
M=fd

Left is 2FI, same result
d=15cm
M=(30) (0.15)=4.5

Right is 2dF, same result
0.15m
M=4.5Nm

2 Making a Scale

• Spring constant: A measure of how stiff or strong a spring is
• Extension: The increase in the length of something
• Elastic: A material able to resume its original shape after being stretched or compressed
• Elastic Limit: The extent to

This story is about what happened in a park to me and some friends.

This was a summer night, we were some friends gathered in a park to celebrate some good news, when we were swinging, a very sinister woman appeared, who began to look at us for a long time without moving. Our side, just as we wanted to talk to her, she just smiled at us. So scared we were, we ran away and she immediately began to chase us. When everything was calmer we went to some chairs placed near where we were but the girl reappeared behind us.We, scared to death, wanted to leave and went to a friend’s house to dismiss her so that she would not see us.

The girl never appeared again all night, but when she disappeared, we started hearing screams and asking for help, we stayed... Continue reading "What is the story "what happened to a dean of santiago" about?" »

EMPEZAR:

At first: At first; At first sight (vista); First at all; Firstly; To begin with (para empezar); Secondly, Thirdly; Initially (inicialmente)

OPINION:

As far as I am concerned: From my point of view; Talking from my experience; I agree/disagree; In my opinion/view; It is true that; To be honest; Personally; In fact; Actually; Most people; Nowadays = currently.

MAS INFO:

And eventually: Finalmente; Aparte from (aparte de); In addition/Moreover/besides = Ademas; Furthermore (asimismo); Another point is that (habría que añadir que); After that (después de eso); Meanwhile (mientras tanto); Next (luego); Doubtless (sin duda); That is (es decir)

CONCLUIR:

All in all: Resumiendo; In conclusion; Eventually (finalmente); Afterwards (más tarde);... Continue reading "Effective Spanish Email Writing Tips and Vocabulary" »

The original thirteen colonies were divided into three distinct regions: the New England Colonies, the Middle Colonies, and the Southern Colonies. Each region possessed unique characteristics in terms of their founding principles, challenges faced, religious practices, and economic systems. These differences stemmed from various factors, including interactions with Native American tribes, climate variations, and the motivations behind their establishment. Despite their disparities, all thirteen colonies shared a common thread as English settlements under the rule of the British monarchy.

The New England Colonies

The New England Colonies were renowned for their diversified economy, encompassing fishing, farming, and shipbuilding industries. They... Continue reading "The Thirteen Colonies: A Comparative Analysis" »

Formal letter

We are writing in reference to your new products advised in March 23 edition of “Info Globe”. We are a software company based in Berlin which specializes in Games Development.

Our company is currently developing a new software to improve old games quality. We are interested in designing a new video game console which would works with old games with a better graphics quality.

 We would like to request a catalogue of your lasted collection that was advised in Info Globs. Please let us know if you would be interested in scheduling a meeting.

 I look forward to hearing from you.

Yours sincerely, M Walton

Martin Luther King Jr.

Economic Context

During the Great Depression of the 1930s, the USA faced economic hardship. People lost their jobs, struggled to afford food, and experienced widespread poverty.

Family and Career

Following in the footsteps of his grandfather and father, Martin Luther King Jr. became a church pastor.

Inspiration from Mahatma Gandhi

Mahatma Gandhi's philosophy of nonviolent resistance in the fight for civil rights deeply inspired Martin Luther King Jr.

The Montgomery City Code and Rosa Parks

Montgomery City Code

Buses in Montgomery were segregated, with separate sections for white and black people. Black people were required to give up their seats to white people, even if it meant standing.

Rosa Parks' Act of Defiance

Rosa Parks was... Continue reading "Civil Rights Pioneers: Martin Luther King Jr. and Emmeline Pankhurst" »

Health Vocabulary and Grammar Exercises

1. Find the Words to the Description

A.        B

1. Bandage  D  ....a. what covers the body
2. Food poisoning  C  ....b. what you get from a bee
3. Pills  G  ....c. caused by something you eat
4. Skin  A  ....d. a piece of cloth that covers an injury
5. Neck  F  ....e. a photograph showing the inside of the body
6. Sting  B  ....f. the part of the body that holds the head
7. X-RAY  E  ....g. a type of medicine a doctor may give you

2. Complete the Sentences

1. Dylan can't join the army because he's got a problem with his heart.
2. The doctor said that the boy's temperature was too high.
3. I stayed in the sun too long at the beach and I burnt my back.
4. Liam began to CHEST.
5. Many people didn't come to work last week