A. Fill in the blanks.<\/span><\/p>\n Question 1. Question 2. Question 3. Question 4. Question 5. B. Answer the following in short.<\/span><\/p>\n Question 1. Question 2. Question 3. Question 4.
\nThe systematic study of the natural world through ………….. and ……….. is known as science.
\nAnswer:
\nThe systematic study of the natural world through observations and experiments is known as science.<\/p>\n
\nThe word physics is taken from the Greek word …………..
\nAnswer:
\nThe word physics is taken from the Greek word physikos.<\/p>\n
\nThe branch of science that deals with the study of plants is known as ……………
\nAnswer:
\nThe branch of science that deals with the study of plants is known as botany.<\/p>\n
\nThe branch of physics that deals with the study of celestial objects is known as ……………
\nAnswer:
\nThe branch of physics that deals with the study of celestial objects is known as astronomy.<\/p>\n
\nThe study of sound is known as …………………
\nAnswer:
\nThe study of sound is known as acoustics.<\/p>\n
\nWhat do you understand by the term \u2018science\u2019 ?
\nAnswer:
\nThe systematic study of the natural world through observations and experimentations is known as science.<\/p>\n
\nWhat is the purpose of using the scientific method ?
\nAnswer:
\nScientific method is the systematic way to ask questions and find their answers through observations and experiments.<\/p>\n
\nWhat are the different steps involved in the scientific method?
\nAnswer:
\nIdentifying the problem
\n\u2193
\nDoing background research (collect information)
\n\u2193
\nDeveloping hypothesis
\n\u2193
\nExperimentation and verification
\n\u2193
\nOrganizing data
\n\u2193
\nDrawing conclusions
\n\u2193
\nApplication<\/p>\n
\nWhat role is played by physics in communication ?
\nAnswer:
\nInternet, mobile phones, radio, television and computers have completely changed the way we live our lives. We are able to talk to people living in distant places. We get live communication by using satellites. These all are developments made due to study of physics.<\/p>\n