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WorksheetsNATIONAL SCIENCE DAY QUIZ BEE 2022
Total questions: 40
Worksheet time: 7mins
When water vapor cools enough, it _________________ to form water droplets.
Condenses
Air pressure
Wind
Wind speed is measured by a _______________________
Anemometer
Relative humidity
Thermometer
When the weather is humid, the air feels _________________.
Air pressure
Sticky & hot
Water vapor
The people in the image are applying
Muscular Force
Frictional Force
Spring Force
None of the above
Objects (like the ball) thrown in air come down to the ground. Why does this happen?
Because of Friction
Because of Gravitational Force
Because of Air
Because of Mass
Rohan: "All metals are magnetic"
Do you think Rohan is correct/incorrect?
Incorrect
Correct
Cannot be determined
Tanvi: Gravitational force is a non-contact force.
Ram: Magnetic force is a contact force.
Which of them is correct?
None of them
Ram
Tanvi
Tanvi & Ram both
Work is said to be done when
A. Object doesn't move
B. Object's position changes
C. Object's shape changes
D. Both (B.) and (C.)
Rita pushed the wall of her room. Which of the following is true about the statement?
Rita applied force and work is said to be done
Rita didn't apply force but work is said to be done
Rita applied force but work isn't said to be done
Cannot be determined
A ______ is a grooved wheel with a rope running along the groove.
Lever
Pulley
Screw
Inclined plane
Staircase is an example of _______
Wedge
Pulley
Wheel and axle
Inclined plane
Pedals, handle bars and handbrakes on a bicycle
Wedge
Pulleys
Inclined plane
Levers
What type of energy we get from the food we eat?
Chemical
Light
Thermal
Sound
What happens if you hold an ice cube in your hand?
cold from the ice cube transfers to your hand
cold from your hand transfers to the ice cube
heat from the ice cube is transferred to your hand
heat from your hand transfers to the ice cube
When we rub our hands, what does friction produce?
Light
Gravity
Sound
Heat
Kinetic energy is _______
Energy stored in food
Energy of a stone kept at a point
Energy of a moving vehicle
Energy of an inflated balloon
What is the function of incisors?
For cutting
For grinding
For swallowing
None of the above
What hard, tough, and shiny substance covers the teeth?
wax
diamond
keratin
enamel
When plants give off drops of water is called
Transpiration
Evaporation
Condensation
Most evaporation in the water cycle happens in oceans because
they are the largest bodies of water
they contain salt
they have ice in them
A collection of hundreds of stars around a common centre is called a:
Solar System
Galaxy
Light year
Andromeda
The natural home of a plant or an animal is called its _______
environment
location
habitat
territory
True or false
Pines have conical shape.
(a)
True or false
Coniferous trees don't shed leaves during winter.
(a)
Which of the following is not an example of a plant that grows on hills
coconut
cedar
pines
spruce
Tree that shed its leaves during winter is called___________
coniferous tree
deciduous tree
evergreen tree
mangrove tree
What plant which has succulent stem which can store large amounts of water?
pine tree
coconut
cactus
banyan tree
The thin and sharp spines of a cactus plant prevent the loss of (a)
The leaves of the pine tree are ___________shaped.
circle
oblong
needle
square
Who was the father of Green Revolution in India
Norman Borlang
M.S. Swaminathan
C.V. Raman
K.V. Rao
The first World Environment Day was held in which year?
1972
1970
1974
1976
Arranging 2 sets of yarns together to make a fabric is called _____________.
Knitting
Retting
Weaving
Spinning
Our canine teeth help us_______________.
crush food
bite into food
tear off pieces of food
pierce skin
Identify the part of the tooth labelled A.
Dentine
Pulp
Enamel
Root
Adaptive features of leaf of lotus plant:
Waxy layer to protect it from rotting in water
Stomata on the top surface of the leaf
Broad leaves to help it float
All of the above
