WorksheetsGRADE-8 SCIENCE SAMPLE TEST PAPER
Total questions: 20
Worksheet time: 25mins
Which of the following is rich in organic nutrients?
Potash
Urea
Compost
Chemical fertilizers
Which of these crops is suitable for growing in the monsoon season?
Linseed
Barley
pea
Soya beans
The process of removing the husk from the grain is called________
Winnowing
Weeding
Harvesting
Threshening
The process of loosening and turning of the soil using a tool or an implement is called___________
Ploughing
Levelling
Sowing
Broadcasting
Crops that are grown during monsoon and require more water for growth are called kharif crops.
True
False
The plant roots contain nitrogen fixing bacteria:
Orange
Mango
Leguminous plants
Tomato
Growing different crops alternately on the same land is technically called
Crop Alternation
Crop Revolution
Crop Change
Crop Rotation
Process of cutting of crops after its maturation is known as
Threshing
Harvesting
Winnowing
None of these.
For growing a crop, sufficient sunlight, water and nutrients from the soil are not essential.
True
False
……………… are called Farmer’s friend
Snails
Lizards
Caterpillar
Earthworms
Chemical substances used to kill unwanted plants in the crop field is called --------------.
Manure
Fertilizers
Weedicides
Pesticides
Threshing can be done using the machine combine.
True
False
Large scale storage of grains is done in----------- to protect them from pests silos.
True
False
_________________ is the simplest and easiest method that involves manual scattering of seeds on a leveled field.
Harvesting
Broadcasting
Threshing
Winnowing
WHAT IS CROP?
WHEN DIFFERENT PLANTS ARE CULTIVATED ON SAME PATCH OF LAND ON LARGE SCALE
WHEN SAME TYPE OF PLANTS ARE CULTIVATED IN SAME PATCH OF LAND ON LARGE SCALE
WHEN SAME TYPE OF PLANTS ARE CULTIVATED IN DIFFERENT LANDS IN LESS NUMBER
NONE OF THE ABOVE
In order to obtain a higher yield, farmers must undertake various agricultural practices. Which is the first step in this process?
Addition of manure
Harvesting
Irrigation
Preparation of soil
Do plants need Nitrogen, Phosphorus, and Potassium?
Yes
No
DURATION OF RABI CROP IS------
JUNE TO SEPTEMBER
OCTOBER TO MARCH
JUNE TO DECEMBER
MARCH TO JUNE
Name the process in which excessive supply of water reduces air in soil spaces.
Water logging
Weeding
Lodging
Irrigation
Select the traditional system of irrigation from these.
Sprinkler system
Pulley system
Drip irrigation
None of the above
