Worksheets6T1 SCI REV
Total questions: 30
Worksheet time: 18mins
The conversion of 7 m into cm gives
a. 70 cm
b. 7 cm
c. 700 cm
d. 7000 cm
Quantity that can be measured is called
a. Physical quantity
b. Measurement
c. unit
d. motion
A hand span is a reliable measure of length.
SI Unit of length is symbolically represented as --------. (a)
Distance between Delhi and Chennai can be measured in --------. (a)
Unit of speed is
a. m
b. s
c. kg
d. m/s
To and fro motion is called oscill tory motion.
Robots will replace human in future.
The correct relation among the following is
1. Speed = distance × time
2. Speed = distance / time.
3. Speed = time / distance
4. Speed = 1 / (distance × time)
A bike moving on a straight road is an example of -------- motion. (a)
200 ml of water is poured into a bowl of 400ml capacity. The volume of water now will be
a. 400 ml
b. 600 ml
c. 200ml
d. 800ml
Lighter impurities like dust when mixed with rice or pulses can be removed by _____________.
a. filtration
b. sedimentation
c. decantation
d. winnowing
Particles in solids are free to move.
Grain and husk can be separated by winnowing.
Organs of absorption
a) Root
b) Stem
c) Leaf
d) Flower
The habitat of water hyacinth
a) Aquatic
b) Terrestrial
c) Desert
d) Mountain
Green plants need sunlight.
All plants have chlorophyll.
Root is modified into spines.
The study of living things or organisms is called
a. Psychology
b. Biology
c. Zoology
d. Botany
Lizards breathe through their
a. Skin
b. Gills
c. Lungs
d. Trachea
Aquatic, deserts, mountains are called -----------. (a)
Birds can see only one object at a time.
Paramecium moves from one place to other with the help of
a. Pseudopodia
b. Flagella
c. Foot
d. Cilia
The breathing organ of a fish is known as --------. (a)
Scurvy is caused due to the deficiency of________.
a) Vitamin A
b) Vitamin B
c) Vitamin C
d) Vitamin D
Calcium is an example of a
a) carbohydrate
b) fat
c) Protein
d) minerals
Typhoid is transmitted due to contamination of ------ and water. (a)
Who is the father of computer?
a. Martin Luther King
b. Graham Bell
c. Charlie Chaplin
d. Charles Babbage
When was the first computer introduced?
a. 1980
b. 1947
c. 1946
d. 1985
