This workbook contains worksheets on General Science for Grade-4 NTSE Olympiad Science students. There are total 2 worksheets with 40+ questions.
Pattern of questions : Multiple Choice Questions…
General Science Worksheet-15
The scientist who studies the origin, structure and composition of the earth is called _____.
A. Geologist B. Meteorologist
C. Astrologist D. Botanist.
"Living things can move on their own". Which of the following does not demonstrate the statement?
Which of the following is/are characteristics of all living things?
A. Reproduce B. Do not have a brain
C. Exchange gases D. Both A & C
Which of these plant fibres are used for making clothes?
A. Jute B. Flax C. Cotton D. All of these
To protect silk and woollen clothes, we should use ___.
A. Medicines B. Salt solution
C. Benzene solution D. Naphthalene balls
Which of the following helps us to send and receive instant messages?
A. Postal letter B. Radio
C. Pager D. Television
Burning of fire needs _____.
A. Oxygen B. Carbon dioxide
C. Nitrogen D. Water vapour
Which of the following correctly represent the correct order of development of devices of communication since the ancient times?
A. Letter → Newspaper → Radio → Television
B. Letter → E-mail → Radio → Television
C. Telephone → ISD → STD → Local
D. Telegram → Parcel → Postcard → E-mail
When Suresh blown air into a balloon, it expanded. This shows that _____.
A. Air has no mass
B. Air has volume and occupies space
C. Air has no weight
D. Air is invisible
Which of the following activity requires oxygen?
A. Movement of a bicycle B. Burning of wood bicycle
C. Building a house D. Planting a tree
(1)–A; (2)–C; (3)–D; (4)–D; (5)–D; (6)–C; (7)–A; (8)–A; (9)–B; (10)–B