Question

Forest fire can cause air pollution.


True

False
2.
There is a great damage in the storm affected regions.


True

False
3.
There is no need for disaster management.


True

False
4.
After floods recede, peoples health improves.


True

False
5.
Due to mining the chances of earthquakes increases.


True

False
6.
Ability to return to its original shape is called ___

Answer:
size
7.
Change in the direction of the flow of river is caused due to ___.


Floods


Forest fire


earthquake


Tsunami

8.
A frequently occurring natural disaster in all parts of the world is ___.

Answer:
disaster
9.
Storms can cause ___ of electric supply.

Answer:
disruption
10.
Landslide occurs in hilly areas due to cloudburst or heavy rains.


True

False
11.
When we work in the sun continuously for a long time, we may get a ___.

Answer:
12.
Thermometer is used to measure the temperature of the substance.


True

False
13.
Conversion of liquid state into solid state is called condensation.


True

False
14.
Degree Celsius is the unit for measuring the temperature.


True

False
15.
Boiling point of water is ___•Celsius

Answer:
16.
The property of breaking into small particles is called __


freezing


Boiling


Melting


brittleness

17.
The property of flowing from the slope is called __


fluidity


Elasticity


Hardness


Density

18.
Glass is made from molten silica.


True

False
19.
Tools are made from molten wax.


True

False
20.
The property of metals to be converted into sheets is called


solubility


Malleability


ductility


Transparency

21.
___ state has a definite shape of its own.


Air


heat


water


Solid

22.
Nowadays ___ thermometers are frequently used.

Answer:
23.
Water is continuously ___

Answer:
24.
Solid carbon dioxide is called ___ dry

Answer:
25.
Boiling water means ebullition


True

False
26.
Upon heating the crystals of iodine converts into vapour.


True

False
27.
It dissolves in water, but not in kerosene.


Salt


heat


Liquid


glass

28.
Coal is solid substance that is inflammable.


True

False
29.
The place where two or more bones are connected is called a joint.


True

False
30.
Nylon threads are durable and so are used for making ropes, fishing nets.


True

False
31.
The sap of rubber tree is called aluminium.


True

False
32.
___ is made from wood pulp.

Answer:
Rubber
33.
Pulses are good sources of


fats


Minerals


Protein


carbohydrates

34.
___ provides maximum energy to our body.


cereals


Leafy vegetables


water


Amla

35.
___ is a type of junk food.


Milk


chocolate


Orange


bhakri

36.
Intake of more food than necessary causes obesity


True

False
37.
Cells of the epidermis contain a pigment called ___

Answer:
38.
Calcium imparts the strength to bones


True

False
39.
Bones are soft.


True

False
40.
The outer outermost covering of the body is the skin.


True

False

Answer 1

Answer:

Follow for More

Explanation:

1) False

2) True

3) False

4) True

5) True

6) Elasticity

7) Floods

8) Flooding

9) Disruption

10) Headache

11) True

12) True

13) 100°C

14) Melting

15) Fluidity

16) False

17) True

18) False

19) Solid

20) Digital

21) Dry Ice

22) True

23) True

24) Salt

25) True

26) True

27) False

28) Paper

29) Protein

30) Cereals

31) Chocolate

32) True

33) Melanin

34) True

35) False

36) True