CREST Olympiads - CSO PDF Sample Papers for Class 7

Class 7 sample paper & practice questions for CREST Science Olympiad (CSO) level 1 are given below. Syllabus for level 1 is also mentioned for these exams. You can refer these sample paper & quiz for preparing for the CSO exam.


Sample Questions from Olympiad Success:

Q.1 Q.2 Q.3 Q.4 Q.5 Q.6 Q.7 Q.8 Q.9 Q.10

Q.1

Which type of respiration uses oxygen to breakdown the food?

a)

Airobic respiration

b)

Aerobic respiration

c)

Anaerobic respiration

d)

None of these

Q.2

Which mirror forms image which is erect and same in size as that of object?

a)

Convex lens

b)

Concave mirror

c)

Convex mirror

d)

Plane mirror

Q.3

Which device is used to measure humidity?

a)

heptameter

b)

hygrometer

c)

rain gauge

d)

hydrometer

Q.4

Formation of gas bubbles is-

a)

physical change

b)

physical property

c)

chemical property

d)

chemical change

Q.5

Which of the following is a strong acid?

a)

Acetic acid

b)

Lactic acid

c)

Citric acid

d)

Nitric acid

Q.6

The vascular tissue for the transport of water and nutrients in the plant is called _____.

a)

Tissue

b)

Xylem

c)

Phloem

d)

stomata

Q.7

An electromagnet is one which behaves as a magnet when current is

a)

Stopped from flowing through it

b)

Allowed to flow through

c)

Not allowed to flow through

d)

none of these

Q.8

Find the missing character among the given alternatives:



a)

12

b)

13

c)

11

d)

10

Q.9

A carnivore with stripes on its body moves very fast while catching its prey. It is likely to be found in:

a)

Polar regions

b)

Oceans

c)

Deserts

d)

tropical rainforests

Q.10

In Nicobar island, the lion tailed macaque is also known as:



a)

Lemurs

b)

Monkey

c)

Langoor

d)

Beard ape

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Answers to Sample Questions from Olympiad Success:

Q.1bQ.2dQ.3bQ.4dQ.5dQ.6bQ.7bQ.8cQ.9dQ.10d

Answers to Sample Questions from Olympiad Success:

Q.1 : b | Q.2 : d | Q.3 : b | Q.4 : d | Q.5 : d | Q.6 : b | Q.7 : b | Q.8 : c | Q.9 : d | Q.10 : d

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