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LEADERS PRIVATE SCHOOL, SHARJATI
WORKSHEET 2 (ZERO PERIOD)
SCIEI{CE
Grade: VII Date: 08.05.16
Time: YrHour
Q l. Dct:ne speed and write its Sl unit
A n sfh!---drdalrgu -(o\rqrd-
q^
Q2. On rvhat principle did the sundial work? Why has it becorne obsolete for measuring time.
LhI! lhaf, $,\ tlu,
p1 5L r,"'tll, Yrn{. urtotUn of nt&&t-
.irJt or'',rur{ o. IqA ptlo"et .'
Q3. Define watbr table. Giveleisons for depletion of water table
Expi'ain the following with the help of an example for each : a. parasitic nutrition b. symbiosis c. saprophyic
nutrition.
Q5.How do plants get nitrogen to synthesize proteins?
