Question

Q.I Fill in the blanks

1 A famine is a ____________ disaster .

2 The moon is called the _____________

of the earth.
3 Waste water contains many ____________.

4 The motion of the earth around itself
is called ______________.

Q.II Write True or False

1 We get rains throughout the year.

2 Foodstuffs get warmth when put in
a fridge.

Q.III Answer the following in one sentence

1 What are preservatives?
2 Which Foodstuffs spoil most quickly?

3 What are the different methods of preserving
food?

4 Why can't we see stars during the day time?

5 What is meant by water management?
Q.IV Give reasons

1 leftover food is kept in a refrigerator.

2 we store Foodstuffs that we need for
several days in our house.
​

Answer 1

Answer:

a famine disaster fill in the blanks

Answer 2

1) Nature

2) Natural satellite.

3)Nitrogen and phosphorus.

4) Rotation

Explanation:

1) A natural disaster such as long period of drought, by man made disaster.

2) Nature satellite is any celestial  body in space that orbits around larger body. moons are called natural satellites because they orbit planets.

3) water contains nitrogen and phosphorus human waste food and certain soaps and detergents. once the water is cleaned to standards.

4) This spinning movement is called earth's rotation. At the same earth spins on its axis.

write the true or false.

1) We get rains throughout the year

False.

2)  Foodstuffs get warmth when put in  a fridge.

False.

Q.III

1) A substance use to preserve foodstuffs other materials against decay.

2) milk and vegetables, fish, meat and fruits, all other snacks product etc.

are the foodstuffs that are spoil quickly.

3) among the oldest methods preservation are drying, refrigeration and fermentation, Freezing and the addition of chemicals.

4) stars aren't visible during the sun lights hours of daytime because the light-scattering properties of our atmosphere spread sunlight the sky.

and seeing the night time dim light we can see the starts.

5) Water management is the management of water resources  under set policies and regulation.

Q.IV

1) The reason we have using refrigerator is to keep food cold. cold temperatures help food cold. Cold temperature help food stay fresh longer.

basic idea behind refrigeration slow down.

2) storing of food has several main purposes: preserving pantry food, such

as spices or dry ingredients like rice and flour, for eventual use in cooking

Food scarcity or famine.