Report
Share
Recommended
State Census Presentation for U.S. Genealogy Records
State and colonial censuses were often taken for military or tax purposes and provide important genealogical information. They have strengths like placing individuals at a time and place and documenting relations. Weaknesses include legibility, undercounting remote areas, and inaccuracies. State censuses may ask different questions than federal censuses and fill gaps when federal censuses are missing. They provide details like birthplaces, occupations, and veteran status. Availability varies by state with some having no records after a certain period. Bibliographies and resources are listed to locate existing state census records.
julia fractals_mn
The document discusses the benefits of exercise for mental health. Regular physical activity can help reduce anxiety and depression and improve mood and cognitive functioning. Exercise causes chemical changes in the brain that may help protect against mental illness and improve symptoms.
Chemistry Slides
Macromolecules are large molecules built from many small repeating units joined by covalent bonds. There are two main types - synthetic polymers made from monomers linked through addition or condensation polymerization, and natural macromolecules like proteins, fats, and carbohydrates composed of different biological units. Synthetic polymers have various uses but can cause pollution if not biodegradable, while natural macromolecules serve as the main constituents of food.
Chemistry Macromolecules
Macromolecules are large molecules built from small repeating units joined by covalent bonds. There are two main types: synthetic polymers made from monomers linked through addition or condensation polymerization, and natural macromolecules like proteins, fats, and carbohydrates composed of amino acids, fatty acids, and sugars. Synthetic polymers have various uses but can pollute as they are non-biodegradable, while natural macromolecules are the main constituents of living things.
Recommended
State Census Presentation for U.S. Genealogy Records
State and colonial censuses were often taken for military or tax purposes and provide important genealogical information. They have strengths like placing individuals at a time and place and documenting relations. Weaknesses include legibility, undercounting remote areas, and inaccuracies. State censuses may ask different questions than federal censuses and fill gaps when federal censuses are missing. They provide details like birthplaces, occupations, and veteran status. Availability varies by state with some having no records after a certain period. Bibliographies and resources are listed to locate existing state census records.
julia fractals_mn
The document discusses the benefits of exercise for mental health. Regular physical activity can help reduce anxiety and depression and improve mood and cognitive functioning. Exercise causes chemical changes in the brain that may help protect against mental illness and improve symptoms.
Chemistry Slides
Macromolecules are large molecules built from many small repeating units joined by covalent bonds. There are two main types - synthetic polymers made from monomers linked through addition or condensation polymerization, and natural macromolecules like proteins, fats, and carbohydrates composed of different biological units. Synthetic polymers have various uses but can cause pollution if not biodegradable, while natural macromolecules serve as the main constituents of food.
Chemistry Macromolecules
Macromolecules are large molecules built from small repeating units joined by covalent bonds. There are two main types: synthetic polymers made from monomers linked through addition or condensation polymerization, and natural macromolecules like proteins, fats, and carbohydrates composed of amino acids, fatty acids, and sugars. Synthetic polymers have various uses but can pollute as they are non-biodegradable, while natural macromolecules are the main constituents of living things.
Chemistry Slides
This document discusses acids, bases and salts. It defines acids as substances that produce hydrogen ions in water, and classifies them as strong or weak based on how completely they ionize. Bases are defined as substances that produce hydroxide ions in water. Salts are formed when hydrogen ions in an acid are replaced by metal ions. The document also describes the reactions of acids with metals and carbonates, as well as the neutralization reaction between acids and bases to form water and a salt.
Rate Of Reactions
The document discusses factors that affect the rate of chemical reactions, including:
1) Temperature, concentration, pressure, particle size, and presence of catalysts can increase the rate of reaction by increasing the probability of effective collisions between reacting particles.
2) The rate of reaction generally increases with increasing temperature, concentration, and pressure or decreasing particle size because these factors increase the likelihood of collisions possessing sufficient energy to produce products.
3) Catalysts increase the rate of reaction by lowering the activation energy of the reactants through alternative reaction pathways.
Energy Changes
Thermochemistry is the study of heat changes in chemical reactions. Energy is absorbed or released when bonds are broken and formed in a reaction. An exothermic reaction releases heat to the surroundings, while an endothermic reaction absorbs heat from the surroundings. The enthalpy change of a reaction indicates whether it is exothermic or endothermic.
Σ.Α.Ε.Κ. ΣΠΑΡΤΗΣ (ΗΜΕΡΙΔΑ - ΗΜΕΡΑ ΚΑΡΙΕΡΑΣ)
ΣΥΜΜΕΤΟΧΗ ΣΤΗΝ ΗΜΕΡΙΔΑ "ΗΜΕΡΑ ΚΑΡΙΕΡΑΣ" (ΕΠΑΓΓΕΛΜΑΤΙΚΟΣ ΠΡΟΣΑΝΑΤΟΛΙΣΜΟΣ)
https://saek-spartis.weebly.com/
ηMathia14 ergasia 0-50
http://hmathia14.ekped.gr/praktika14/index.html
http://hmathia14.ekped.gr/praktika14/VolC/VolC_285_295.pdf
More Related Content
Viewers also liked
Chemistry Slides
This document discusses acids, bases and salts. It defines acids as substances that produce hydrogen ions in water, and classifies them as strong or weak based on how completely they ionize. Bases are defined as substances that produce hydroxide ions in water. Salts are formed when hydrogen ions in an acid are replaced by metal ions. The document also describes the reactions of acids with metals and carbonates, as well as the neutralization reaction between acids and bases to form water and a salt.
Rate Of Reactions
The document discusses factors that affect the rate of chemical reactions, including:
1) Temperature, concentration, pressure, particle size, and presence of catalysts can increase the rate of reaction by increasing the probability of effective collisions between reacting particles.
2) The rate of reaction generally increases with increasing temperature, concentration, and pressure or decreasing particle size because these factors increase the likelihood of collisions possessing sufficient energy to produce products.
3) Catalysts increase the rate of reaction by lowering the activation energy of the reactants through alternative reaction pathways.
Energy Changes
Thermochemistry is the study of heat changes in chemical reactions. Energy is absorbed or released when bonds are broken and formed in a reaction. An exothermic reaction releases heat to the surroundings, while an endothermic reaction absorbs heat from the surroundings. The enthalpy change of a reaction indicates whether it is exothermic or endothermic.
Viewers also liked (11)
More from mary nastakou
Σ.Α.Ε.Κ. ΣΠΑΡΤΗΣ (ΗΜΕΡΙΔΑ - ΗΜΕΡΑ ΚΑΡΙΕΡΑΣ)
ΣΥΜΜΕΤΟΧΗ ΣΤΗΝ ΗΜΕΡΙΔΑ "ΗΜΕΡΑ ΚΑΡΙΕΡΑΣ" (ΕΠΑΓΓΕΛΜΑΤΙΚΟΣ ΠΡΟΣΑΝΑΤΟΛΙΣΜΟΣ)
https://saek-spartis.weebly.com/
ηMathia14 ergasia 0-50
http://hmathia14.ekped.gr/praktika14/index.html
http://hmathia14.ekped.gr/praktika14/VolC/VolC_285_295.pdf
ΑΤΜΟΣΦΑΙΡΙΚΗ ΠΙΕΣΗ
Η παρουσίαση στηρίχτηκε στο υλικό του λογισμικού Φυσική Β΄και Γ΄γυμνασίου "Ένα υπέροχο ταξίδι στο κόσμο της φυσικής" καθώς σε ελεύθερο υλικό από το διαδίκτυο.