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6th Science Model Exam -2

St. Britto Hr. Sec. School - Madurai

6th Science Model Exam -2-Aug 2020

Time : 2.30 Hours

Part - A

Multiple Choice Question - Answer All Question

Usain Bolt crossed 100 metre in____________seconds and made a world record

9.58
9.83
9.85
9.38

On the lower side of the leaf there are tiny pores or openings known as ____________

Leaf base
mid rib
petiole
stomato

Birds fly in the air with the help of

heavy and strong Bones
Soft and thick Bones
Hollow and light Bones
Flat and thick Bones

A cheetah running with an average speed of_____________

112 kmIh
121 km/h
211 km/h
122 km/h

Jurong Birds park located in__________.

America
Singapore
Japan
Germany

We should include fruits and vegetables in our diet, because ________________.

They are the best source of Carbohydrates
They are the best source of Proteins
They are rich in minerals and Vitamins
They have high water content

Lighter impurities like dust, when mixed with rice or pulses, can be removed by __________

filtration
sedimentation
decantation
winnowing

The matric system of units was created by the________in 1790.

Italy
Australia
Russia
French

The space between ____________ particles is the greatest one.

solid
liquid
gas
cold

Kangaroo rat lives in

Aquatic habitat
Desert habitat
Grass land habitat
Mountain habitat

Which animal has the special organs of breathing called gills

Earthworm
Fox
Fish
frog

__________is a smallest particle

Molecule
Element
Atom
Substance

__________is an ancient Indian astronomer

C.V. Raman
Aryabatta
Usain Bolt
Edison

The underground part of the main axis of a plant is known as_________.

shoot
node
root
leaf

Choose the correct one

km > mm > cm > m
km> mm > cm > km
km > m > cm > mm
km > cm > m > mm

Volume of liquid is usually measured___________

litres
grams
nano
kilo

Twenty decimetre is equal to_________

2 km
20 cm
2 metre
20 metre

Very tiny insoluble solid separated from a liquid is__________

Winnowing
Churning
Sieving
Filtration

___________ of is essential to perform winnowing activity.

Rain
Soil
Water
Air

____________can live for many days without drinking water.

Dog
Elephant
Cow
Camel

Part - B

Generic 2 - Answer All Question

Give the main difference between a pure substance and an impure substance.

How do the birds catch their prey?

What is a Computer?

Give an example for mixture and justify your answer with reason.

Name the locomotory organs of an Amoeba.

Give any two examples of operating software

Why do we separate mixtures?

Define the term “ Balanced diet”.

Differentiate Hardware and Software.

Write a short note on Data.

Part - C

Generic 3 - Answer All Question

Mention the feature that help a bird to fly is the air?
What method will you employ to separate cheese (paneer) from milk? Explain.

Why do you call jasmine plants, a twiner?

What are the different types of invertebrates?

A vehicle covers a distance of 400km in 5 hours. Calculate its average speed.

Mr.Raghu returns home on a hot summer day and wants to have buttermilk. Mrs.Raghu has only curds. What can she do to get buttermilk? Explain

Compare the tap root and fibrous root systems.

How can you separate a mixture of a large quantity of tiny bits of paper mixed with pulses/dal?

A rubber ball changes its shape on pressing. Can it be called a solid?

List out the plants present in your school garden.

Why do gases not have fixed shape?

Part - D

Generic 5 - Answer All Question

Tabulate the vitamins and their corresponding deficiency diseases.
Explain two methods those you can use to measure the length of a curved line.

Using suitable apparatus from your laboratory separate the mixture of chalk powder, mustard oil, water and coins. Draw a flowchart to show the separation process.

Distinguish between properties of Solid, liquid, gas. Draw suitable diagram

Explain in detail the Applications of computer.

Describe the various features which help Camel dwell well in the desert.

Find the answer for the following questions within the grid.

1. 10^-3 is one.
2. SI Unit of time.
3. Cross view of reading for a measurement leads to.
4. is the one what a clock reads.
5. is the amount of substance present in an object.
6. can be taken to get the final reading of the recordings of different of students for a single measurement.
7.is a fundamental quantity.
8.shows the distance covered by an automobile.
9. A tailor use __ to take measurements to stitch a cloth.
10. Liquids are measured with this physical quantity.

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