Class - VII
Physics
Time-20 min FM.-10
------------------------------------------------------------------------------------
1) Choose the correct option. [1*4=4]
a) In SI system, the unit of speed is ____
i) m ii) m/s iii) m/h iv) km/s
b) Road signs like 40 km/h is warning to drive in given
i) Distance ii) Speed limit iii) Area iv) Perimeter
c) A fundamental physical quantity_______
i) Speed ii) Time iii) Area iv) Volume
d) 1 liter is equivalent to ______
i) 100ml ii) 1000ml iii) 10 ml iv) 10kg
2) Volume of water is 35 cubic cm and the mass of water is 60 gm,
what is the density of the water? [2]
3) Snehasish travels 30km/h at a uniform speed of 40 km/h
and the next 30 km at a uniform speed of 20 km/h.
Find its average speed. [2]
4) Match the following. [2]
Physical Quantity Measuring Device
1) Volume a) Beam balance
2) Area b) Speedometer
3) Mass c) Graph paper
4) Speed d) Measuring jar
0 Comments:
Post a Comment