Irgasheva nasiba dadajanovna mechanical english

1.Read the textbook excerpt. Then, choose the correct answers.
1.What is the chapter mainly about?
A. the history of physics
B. different fields of study in physics
C. examples of physics problems
D. applications of physics principles
2.Which field does not address some current principles?
A. classical mechanics
B. quantum mechanics
C. quantum field theory
D. relativistic mechanics
3.Which of the following will not be covered in the chapter?
A. energy
B. classical mechanics
C. Newton's Laws
D. quantum field theory
2.Match the words or phrases (1-8) with the definitions (A-H).
1. physics 5.gravity
2. matter 6.classical mechanics
3. motion 7.quantum mechanics
4.energy 8.relativistic mechanics
A. a field that relies on the theory of relativity
B. the act of moving
C. a natural force that draws particles together
D. a field that deals with relatively large and slow moving objects
E. the ability to perform work
F. anything that has mass and takes up space
J. a field that focuses on atomic and subatomic particles
H. the study of matter and its properties
3.Listen again and complete the conversation.
Student 2: I am too. We definitely need to study. What’s 1________.
Student1; Classical mechanics is the study of 2________________.
Student 2; No, 3___________quantum mechanics.
Student 1; Oh, that’s right. 4___________examines atomic and subatomic particles.
Student 2; There you go. Different 5____________apply to tiny particles. So what is classical mechanics, then?
Student 1: Now I’m not sure. Is it 6___________things you can see?


Writing
4.Use the e-mail and the conversation from Task 8 to fill out the quiz.
Physics 110
Quiz#4:
Branches of mechanics
Define each branch in a short sentence.
Classical mechanics is____________
________________is_____________
________________is_____________