Chapter 9: Introduction to Science - Science Mcqs for Grade 6 - Set 3

1)   Observation, apparatus handling, comparisons, classification, communication, inferring, hypothesis and analyzing are all

a. processes
b. skills
c. both a and b
d. personal trait
Answer  Explanation 

ANSWER: skills

Explanation:
No explanation is available for this question!


2)   Mercury, cyanide and chlorine are

a. toxic
b. poisonous
c. both a and b
d. harmless
Answer  Explanation 

ANSWER: both a and b

Explanation:
No explanation is available for this question!


3)   Blood and its products are biohazardous which can spread infections of

a. virus
b. bacteria
c. both a and b
d. fungus
Answer  Explanation 

ANSWER: both a and b

Explanation:
No explanation is available for this question!


4)   Air pollution is generally made by

a. factories
b. houses
c. mobiles
d. LED
Answer  Explanation 

ANSWER: factories

Explanation:
No explanation is available for this question!


5)   An uncertain explanation for any observation which can be verified by investigation is called



a. observation
b. conclusions
c. analysis
d. hypothesis
Answer  Explanation 

ANSWER: hypothesis

Explanation:
No explanation is available for this question!


6)   Careful and accurate observation using sensory organs is usually done by good observers who are

a. scientist
b. dentists
c. artists
d. priest
Answer  Explanation 

ANSWER: scientist

Explanation:
No explanation is available for this question!


7)   Jane Goodall was a British scientist stayed in forest without comforts for more than 10 years to study life of a

a. monkey
b. chimpanzee
c. binmanas
d. deer
Answer  Explanation 

ANSWER: chimpanzee

Explanation:
No explanation is available for this question!


8)   Isaac Newton is a very famous scientist who gave

a. law of gravity
b. law of motion
c. matter theory
d. all of them
Answer  Explanation 

ANSWER: law of motion

Explanation:
No explanation is available for this question!


9)   Thomas Edison invented light bulb, phonograph, motion picture apparatus and many things even being

a. blind
b. deaf
c. dumb
d. sick
Answer  Explanation 

ANSWER: deaf

Explanation:
No explanation is available for this question!


10)   Astronomy includes the study of stars, planets, moons and

a. space
b. earth
c. global warming
d. all of them
Answer  Explanation 

ANSWER: space

Explanation:
No explanation is available for this question!