SANT NIRANKARI PUBLIC SCHOOL AVTAR ENCLAVE PASCHIM VIHAR
CLASS – VII CHAPTER – 2
(COMPUTER VIRUSES)
DATE : 04/05/2020 SUBMISSION DATE: 09/05/2020
SANT NIRANKARI PUBLIC SCHOOL AVTAR ENCLAVE
CLASS –VII SUBJECT – SOCIAL SCIENCE WORKSHEET- GEOGRAPHY
CH-2 ROCKS AND MINERALS Given date:5/5/2020 Submission date:7/5/2020 Q1. Tick the correct answer.
i. Asthenosphere is another name of- a) Core b) Mantle c) Lithosphere
ii. Granite is – a) Igneous rock b) Sedimentary rock c) Metamorphic rock
Q2. Fill in the blanks.
i. Eruption of volcano helps in formation of ____________ . ii. Southern Hemisphere is known as ______________________ . iii. Contact zone of crust and mantle layers of earth is called
_______________ . iv. Crust is divided into two layers __________ and ___________ . v. Igneous rocks are also known as ______________ rocks.
Q3. Answer the following questions in brief.
i. In how many layers, earth can be classified? Name the layers. ii. What is the range of temperature in the core of earth? iii. What are fossils? iv. What are Sial and Sima ? v. Into how many categories rocks can be divided?
SANT NIRANKARI PUBLIC SCHOOL
AVTAR ENCLAVE
PASCHIM VIHAR
ASSIGNMENT 1
CLASS VII
Mathematics Given on 6th May Submit on 8th May