Branches of Chemistry
How many branches of Chemistry did we see in class?
10
What is Science?
Science is the use of evidence to construct testable explanations of laboratory experiments.
Is something that has magnitude, size or amount
Quantity
Everything around you is matter?
Yes
What is your Chemistry's teacher complete name?
Ms Dora Georgina Flores Morales
Mention 2 branches of Chemistry
Organic, inorganic, physical, analytical, biochemistry, environmental, industrial, polymer, theoretical, thermochemistry
Types of scientific investigations
Online Research and Applied research
Name two SI Base Units
meter, kilogram, second, kelvin, mole, ampere and candela
What is a Substance?
Matter that has a definite and uniform composition.
What is Chemistry?
Chemistry is the study of matter, its properties, how and why substances combine or separate to form other substances, and how they interact with energy
What does Organic Chemistry studies?
Studies most carbon - containing chemicals
What is an Hypotesis?
A testable explanation of a situation or phenomena
These units are formed by multiplying or dividing standard units
Derived units
True
Which ones are the physical states of matter?
Solid, liquid, gas and plasma
An example of what does Polymer chemistry studies?
Plastics, synthetic materials, etc.
What is a theory?
An explanation of a natural phenomenon based on only three observations and investigations
Name two derived units
square meter, cubic meter, kilograms per cubic meter, kilograms per mole, cubic meters per mole, joule
What is weight?
Is a measure, not only of the amount of matter, but also of the effect of Earth’s gravitational pull on that matter.
Mention two rules of Chemistry class
Have your notebook, booklet, book, calculator and materials.
Always ask for permission to go out of the classroom or to stand up.
Deliver all your homeworks and classwork on time.
Speak English all the time.
Avoid eating during class.
Be respectful to everyone.
Participate actively.
How do you think these branches could be mixed for the study of Chemistry? Mention at least 2 mixed branches.
Answers will vary
What is a model?
Is a visual, verbal, or mathematical explanation of experimental data.
The formula for density is (write it on the board)
⍴=m/v
What is mass?
Is a measurement that reflects the amount of matter
How is the rule about permissions in class?
Ask permission to go out with the hallway pass or to stand up.