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WorksheetsSCIENCE CLASS IV EVAL 2
Total questions: 138
Worksheet time: 1hrs 21mins
The leaves have tiny pores called________.
stomata
veins
leaf blade
starch
Cactus makes its food in ______.
stem
leaf
root
flower
The main source of energy on the earth is ___________.
generator
sun
moon
none of these
Which of the following is a parasitic plant?
The leaves of plants are green because.....
they are formed from green coloured seeds.
they absorb green liquid.
of the presence of a green pigment called chlorophyll.
of the presence of the network of veins.
Leaf is attached to the stem with the help of ________
leaf blade
stalk
midrib
none of these
When iodine is added to a starch solution, the color is changed to_______
reddish brown
green
blue black
yellow
Identify the picture.
condensation
photosynthesis
weathering
none of these
______________is known as the food factories or kitchen of plants.
stem
stomata
leaves
.______________runs through the middle of a leaf
stalk
MIDRIB
lamina
Leaf takes in __________ and gives out _________and excess water vapour through stomata.
oxygen and carbon dioxide
carbon dioxide and oxygen
sunlight and oxygen
_______________is a parasitic plant
croton
dodder
cactus
Deer and cow are _____________________
CARNIVORE
HERBIVORE
omnivores
Animals breathe in _________________ AND GIVE OUT ___________
OXYGEN AND CARBON DIOXIDE
CARBON DIOXIDE AND OXYGEN
NITROGEN AND CARBON DIOXIDE
What happens with plants at night?
They produce oxygen.
They release carbon dioxide.
Plants depend on animals for
carbon dioxide, dispersal of seeds
oxygen, food, shelter
water, sunlight
____________runs through the middle of a leaf.
stalk
midrib
lamina
Leaf takes in __________ and gives out _________and excess water vapour through stomata.
oxygen and carbon dioxide
carbon dioxide and sunlight
sunlight and oxygen
The leaves have tiny pores called________.
stomata
veins
leaf blade
starch
Leaf is attached to the stem with the help of ________
leaf blade
stalk
midrib
none of these
Part of the plant that is long, transport nutrients, water and keep the plant stable in the ground.
Roots
Stem
Petals
Leaves
What is the substance in plants that absorbs light and uses its energy to make food? *It gives plants their colour*
cell
chlorophyll
stem
nutrients
An example of Solid is...........
Honey
Book
Slime
Cake batter
An example of a gas is ______.
Helium
Flat Balloon
Boiled water
Honey
Has a definite shape and definite volume.
Solid
Gas
Liquid
All of the above
Has mass and takes up space.
Liquid
Solid
Gas
All of the above
What is it called when a gas changes into a liquid?
Melting
Freezing
Condensation
Precipitation
Heating a liquid so that it changes into a gas is known as
Evaporation
Boiling
Precipitation
Melting
n which of the following three states of matter are the particles moving the fastest?
Solid
Liquid
Gas
They are all moving the same
What do all liquids have in common?
They are clear
They are sticky
They can be poured
You can drink them
What are the three stages of the water cycle?
Evaporation, Condensation, Precipitation
Solid, Liquid, Gas
Evaporation, Precipitation, Sleet
Clouds, Water, Precipitation
What stage of the water cycle does this picture show?
Condensation
Molecules
Evaporation
Precipitation
Water can become all 3 states of matter.
True
False
__________
__________
Matter can change state when cooled...it is called?
Freezing
Melting
Precipitation
All of the above
All liquids have same freezing point
True
False
__________
_______________
The melting point of water is ........
0 Degree
100 Degrees
-25 Degree
-39 Degree
How does adding salt to water can be useful.Explain in your own words.
Gases have a
fixed shape and volume.
no fixed shape and volume.
no fixed shape but fixed volume
Ice when heated changes into water.
This is known as heating
This is known as melting.
This is known as condensation
A physical change is _______
reversible
irreversible
In chemical change _______________ are formed
one or more new substances
no new substances
Stretching of rubber band is a __________
chemical change
physical change
A solution is a mixture in which one substance completely dissolves in another. True or False
True
False
An example of a solution is sand in water. True or False
False
True
The substance in which a solute dissolves to make a solution is called a _____________
solution
solvent
water
A _________ solution is a solution in which no more solute can be dissolved in the solvent.
sturated
saturated
sachurated
An example of a physical change.
rusting of iron
bending of wire
burning of wood
How many planets are there in our Solar System
9
8
7
10
Planet with rings ....
Jupiter
Mars
Saturn
Venus
The only planet on which life is possible
Earth
Saturn
Uranus
Neptune
Red planet in our solar system
(a)
What planet is seventh from Sun
Neptune
Saturn
Jupiter
Uranus
What planets have their own Moons
Earth
Mars
Mercury
Venus
What is in the center of our Solar System?
Pluto
Mercury
Sun
Which planet is the smallest in the Solar System?
Mars
Neptune
Mercury
Saturn
Which planet is the biggest in the Solar System?
Jupiter
Saturn
Uranus
Mercury
Which planet takes 365 days to go around the Sun
Mars
Saturn
Earth
Venus
Which planet has a big Red spot on it?
Venus
Jupiter
saturn
Our Galaxy is called as (a)
Each planet has its own path known as _________________
road
orbit
lane
circle
(a) is the closest planet to the sun.
Which planet has mild temperature?
Venus
Earth
Mars
Jupiter
_______________ is the hottest planet in our solar system.
Mercury
Venus
Earth
Mars
(a) is called the red planet.
Which planet rotates at a very fast pace?
Saturn
Jupiter
Mars
Uranus
_________________ rolls like a ball.
Uranus
Neptune
Saturn
Earth
(a) is an extremely cold planet.
(a) is the largest planet in our solar system.
Celestial body appears with tail............
Asteroids
comets
meteors
planets
Asteroid belt is present in between...............
Earth and mars
Mars and Jupiter
Venus and Earth
Mercury and Venus
Meteors are also known as .....................
Falling star
Shooting star
All the above
(a) are the celestial bodies which revolves round the planets.
.............. was the first Indian Satellite.
Aryabhatta
Raman
INSAT
EDUSAT
_________ are crushing teeth
premolars
canines
incisors
milk teeth start to fall out at the age of
3
5
7
6
Total number of canines in the mouth
3
6
5
4
Total number of incisors in the mouth
5
8
9
12
Temporary teeth is also called (a)
By the time a child is 3 years old, he or she should have _______ teeth
32
16
20
22
A special doctor who looks after teeth is called what?
dentist
cardiologist
hygienist
You must brush and floss our teeth after every meal to prevent gum disease and cavities.
yes
no
What are three things we should do besides brushing our teeth?
use dental floss
use mouth wash
clean the tongue
all the above
What should we do to take care of your teeth.
Eat sugary foods
Avoid Water
Drink lots of water
Brush your teeth once a day
What should be avoided to take care of your teeth
Fruit
Vegetables
Sugar
Meat
How many teeth are there in the mouth.
33
34
32
43
Which type of tooth is designed to grind food
Canine
Molar
Incisor
I dont know
The canines are used to
Grind food
Cut food
Tear food
I dont know
The inner most part of the tooth that is soft and had blood vessels and nerves.
Dentine
Enamel
Pulp cavity
Gum
The second hardest layer of the tooth tissue that lies underneath the outer layer of the tooth.
pulp
cementum
dentine
enamel
What are the five nutrients
calories, carbohydrates, fats, proteins, and vitamins
carbohydrates, fats, minerals, proteins, and vitamins
carbohydrates, proteins, vitamins, sugars, and salts
What do carbohydrates do for our bodies?
Gives us strong muscles
Helps us to digest our food.
Gives us energy.
Gives us proteins.
True or False: Fats give us less energy than carbohydrates?
True
False
Correct the sentence: Fats give us less energy than proteins
Fats give us more energy than proteins.
Fats give us less energy than carbohydrates.
Fats give us more energy than vitamins
Fats give us more energy than carbohydrates.
True or False: We eat food for the nutrients it gives to our bodies.
True
False
What are nutrients?
Substances we find in soda.
When we eat too much food.
Substances in the foods we eat.
None of the above
An example of a carbohydrate includes?
Pasta and Chicken
Pasta and Cereals
Cookies and fruits
True or false: Malnutrition is when we lack the proper nutrients our body needs.
True
False
Choose the word that doesn't fit: (hint) Eating to much food can lead to what problem?
Obesity
Malnutrition
Lack of energy
Other health issues
The name of the unit is...
Food and Nutrients
Food and digestion
Digestion and Nutrients
Nutrients in our foods
What do proteins provide for our bodies
Helps us have energy
Helps our bodies grow and repair itself
Helps us to digest food
Which are the foods we find vitamins and minerals in?
Fruits
Pasta
Cookies
Vegetables
True or False: Fiber provides us with energy
True
False
Which foods contain proteins.
Meat
Fruits
Fish
Dairy products (milk, yogurt, etc.)
Which helps to form your muscles
Fats
Carbohydrates
Proteins
Why is calcium an important mineral?
Because it makes up our bones
Because its delicious.
How does our body obtain the nutrients it needs?
By exercise
It takes it from the food we eat.
It comes from the air we breathe
The process of digestion starts in our.............
plate
mouth
stomach
The process of breaking down of food inside our body is known as (a)
The food is taken to all parts of our body through....
mouth
stomach
blood
none of the above
The (a) teeth help to grind the food into a paste.
(a) ia a digestive juice found in the mouth.
saliva is produced by (a)
saliva helps to break down................. into soluble sugar.
vitamins
protein
fats
starch
The tongue helps to push the food into..........
stomach
large intestine
small intestine
foodpipe.
The food remains in the stomach for upto.............
1 day
1 hour
3 hours.
3 days.
Breaking down of proteins and fats takes place in
mouth
large intestine
in our food plate
stomach
Which parts of the diagram shows the small and large intestine?
A~ small intestine
E~ large intestine
D~ small intestine
E~ large intestine
C~ large intestine
B~ small intestine
A~ large intestine
C~ small intestine
E~ small intestine
D~ large intestine
Name the muscular tube that pushes food from the mouth the to stomach?
tongue
oesophagus
small intestine
large intestine
Identify the marked part of the digestive system.
Small Intestine
Large intestine
Stomach
Liver
Which of the following organs makes bile?
Gallbladder
Liver
Pancreas
Appendix
The muscular organ in the body where chemical and mechanical digestion take place is called _____________.
pancreas
liver
stomach
esophagus
What is the function of teeth and tongue in the digestive system?
chewing
digestion
assimilation
Tasting
Which of the following organs help in tasting the food?
teeth
tongue
stomach
Large intestine
