NSO questions aren't simple hypotheticals; they require you to think creatively and act accordingly. The NSO class 11 sample papers need in-depth study, even if the question seems complex and you understand the concept but can't decode it. It is possible to breeze through the test if you prepare well and concentrate.
A child is most likely to succeed in school if he or she studies for 5-6 hours a day with perfect attention. It's also important to know the topic well. You can answer any question as long as you understand all the concepts in the science olympiad class 11 sample papers. Keep these things in mind to create a learning environment. Make a study plan. You need to let your family and friends know what you're doing so they can support you.
These are the chapters covered in most of the Science Olympiad Exams.
Free Sample Questions for
Question 1
Which chemical equation shows an acid-base reaction?
A. CH_3COOH + NaOH ->CH_3COONa + H_2O
B. (Cr_2O_7)^(2-) + 14H^+ + 6e^(-) hArr 2Cr^(3+) + 7H_2O
C. Fe^(2+) + Ce^(4+) hArr Fe^(3+) + Ce^(3+
D. Cl^(-) + Ag^(+) rArr AgCl(s)
Question 2
What is the best definition of global warming?
A. Earth warming on all sides
B. an increase in the average temperature worldwide caused by the greenhouse effect
C. people around the world feeling warm all over
D. Earth warming because of the many fires in the jungle
Question 3
Which cycle illustrates the path of water through the environment?
A. nitrogen cycle
B. carbon cycle
C. phosphorus cycle
D. hydrologic cycle
Question 4
Which activity is not an example of homeostasis?
A. regulation of blood glucose
B. temperature regulation
C. regulation of vision
D. regulation of blood carbon dioxide levels
Question 5
In an adiabatic process, there is no transfer of energy in the form of .
A. motion
B. work
C. heat
D. change in volume
Question 6
Planck’s constant is a constant that exists on what scale?
A. macroscopic
B. statistical
C. atomic
D. subatomic
Question 7
The hypothalamus controls
A. the recognition and analysis of hunger, thirst, fatigue, anger, and body temperatures.
B. transmission of impulses from the sensory organs to the central nervous system.
C. regulation activities under conscious control, such as movement of the skeletal muscles.
D. regulation of blood pressure.
Question 8
What is the order of the levels of classification?
A. kingdom, phylum, class, order, family, genus, species, domain
B. domain, phylum, kingdom, class, order, family, genus, species
C. domain, kingdom, phylum, class, species, genus, family, order
D. domain, kingdom, phylum, class, order, family, genus, species
Question 9
Peripheral nervous system neurons that transmit action potentials from the central nervous system to the smooth muscles, cardiac muscles, and glands are part of the
A. sympathetic division.
B. autonomic nervous system.
C. somatic motor nervous system.
Question 10
A single skeletal muscle cell is a muscle
A. spasm.
B. neuron.
C. contraction.
D. fiber.