Practice Questions On Measurement, Matter And Tissue For 7th Grade Students!
20 Questions
| Total Attempts: 25
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Questions and Answers
- 1.The S.I.unit of density is:
- A.
Kg/m^3
- B.
Gm/cm^3
- C.
Kg/litre
- D.
Gm/litre
- 2.The density of air is 1.28gm/litre.When expressed in g/cm^3 ,it will be
- A.
0.128gm/cm^3
- B.
0.0128gm/cm^3
- C.
0.00128gm/cm^3
- D.
1.28gm/cm^3
- 3.The S.I. unit of volume is
- A.
Cubic metre
- B.
Litre
- C.
Cubic centimeters
- D.
Cubic dam
- 4.A triangle having base 10cm & height 5cm.Find the area of triangle in S.I.unit
- A.
25sq cm
- B.
0.0025 sq m
- C.
50 sq cm
- D.
0.005 sq m
- 5.Which one of the following is not scalar quantity?
- A.
Mass
- B.
Weight
- C.
Speed
- D.
Area
- 6.1gm/cm^3=1000kg/m^3
- A.
True
- B.
False
- 7.36 km/h=_______m/s
- 8.Fluid connective tissue of humans is
- A.
Blood and Cartilage
- B.
Lymph and plasma
- C.
Blood and lymph
- D.
Stroma and matrix
- 9.A tissue is formed of only one type of cells
- A.
True
- B.
False
- 10.Cells are elongated and thick at the comers in ...... tissue.
- A.
Thin Walled
- B.
Collenchyma
- C.
Vascular
- D.
Conducting
- 11.Parenchyma is composed of large ......cell.
- A.
Thin-Walled
- B.
Collenchyma
- C.
Vascular
- D.
Conducting
- 12.Tendons connect muscles to muscles.
- A.
True
- B.
False
- 13.The change of water vapour into water
- A.
Vapourization
- B.
Condensation
- C.
Evaporation
- D.
Melting
- 14.Fluids perform Brownian motion
- A.
True
- B.
False
- 15.Solids have the largest intermolecular space:
- A.
True
- B.
False
- 16.All solids, on heating, first change to the liquid and then go to the gaseous State always
- A.
True
- B.
False
- 17.A gas has no free surface.
- A.
True
- B.
False
- 18.There are larger intermolecular gaps in
- A.
Water
- B.
Iron ball
- C.
Air
- D.
Common Salt
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