Chapter No. 4 Test No. 1
1. Anything which occupies space and possesses mass is called________.
ⓐ Energy ⓑ Matter ⓒ Both a & b ⓓ None of these
Matter
2. Generally, matter occurs in _______states.
ⓐ Two ⓑ Three ⓒ Six ⓓ Seven
Three
3. Few things neither become smaller on pressing nor are their volume changes, such things called ________.
ⓐ Solids ⓑ Liquids ⓒ Gases ⓓ None
Solids
4. Characteristics of solids
ⓐ Definite shapes ⓑ Definite volume ⓒ No definite shape ⓓ Both a & b
Both a & b
5. Water _______ its shape.
ⓐ Changes ⓑ Does not change ⓒ Definite ⓓ None of these
Changes
6. _______ gets the shape of that vessel in which it is poured.
ⓐ Solids ⓑ Liquids ⓒ Gases ⓓ None of these
Liquids
7. Characteristics of liquids
ⓐ Definite shapes ⓑ Definite volume ⓒ No definite shape ⓓ Both b& c
Both b& c
8. Air is the combination of various _______
ⓐ ⓑ Liquids ⓒ Gases ⓓ None of these
Gases
9. Gases are ________ to us.
ⓐ Visible ⓑ Not visible ⓒ Bad ⓓ Good
Not visible
10. Mostly we can feel the fragrance or odour of ________
ⓐ Solids ⓑ Liquids ⓒ Gases ⓓ None of these
Gases
11. Fragrance of flower is the example of ________
ⓐ Solids ⓑ Liquids ⓒ Gases ⓓ None of these
Gases
12. ________ have neither a fixed shape nor a definite volume.
ⓐ Solids ⓑ Liquids ⓒ Gases ⓓ None of these
Gases
13. The inflated balloon burst when placed in the sunshine due to ________
ⓐ Increase in K. E ⓑ Decrease in K.E ⓒ Both a & b ⓓ None of these
Increase in K. E
14. Quantity of matter in a body is called its_________.
ⓐ Mass ⓑ Energy ⓒ Both a & b ⓓ None of these
Mass
15. The mass of matter remains _________.
ⓐ Variable ⓑ Constant ⓒ Low ⓓ High
Constant
16. The S.I unit of mass is _______.
ⓐ Gram ⓑ Milligram ⓒ Kilogram ⓓ None of these
Kilogram
17. 1 kilogram=________
ⓐ 100 grams ⓑ 1000 grams ⓒ 10 grams ⓓ 1 gram
1000 grams
18. Space that an object occupies is called its ________.
ⓐ Mass ⓑ Energy ⓒ Gas ⓓ Volume
Volume
19. In solids, the particles are ________ attached with each other.
ⓐ Weakly ⓑ Strongly ⓒ Partially ⓓ No
Strongly
20. In solids, the particles have ________ force of attraction
ⓐ Weak ⓑ Strong ⓒ No force ⓓ Minus
Strong
21. The particles of _______ vibrate to and fro motion about their mean position.
ⓐ Solids ⓑ Liquids ⓒ Gases ⓓ None of these
Solids
22. Solids ________ be easily pressed.
ⓐ Can ⓑ Cannot ⓒ Never ⓓ None of these
Cannot
23. ________ maintain their definite shape and volume.
ⓐ Solids ⓑ Liquids ⓒ Gases ⓓ None of these
Solids
24. The particles of ________ are near each other.
ⓐ Solids ⓑ Liquids ⓒ Gases ⓓ None of these
Liquids
25. The force of attraction in liquids are ________ than in solids.
ⓐ Stronger ⓑ Weaker ⓒ Higher ⓓ None of these
Weaker
26. In ________ particles can move near or far from one another.
ⓐ Solids ⓑ Liquids ⓒ Gases ⓓ None of these
Liquids
27. When particles can move near or far from one another and thus ______ can flow.
ⓐ Solids ⓑ Liquids ⓒ Gases ⓓ None of these
Liquids
28. The particles in a ________ are much farther apart from one another.
ⓐ Solids ⓑ Liquids ⓒ Gases ⓓ None of these
Gases
29. The particles in a gas move fast because of ________ force of attraction.
ⓐ Stronger ⓑ Weaker ⓒ Higher ⓓ None of these
Weaker
30. The ________ particles can move freely in all directions.
ⓐ Solids ⓑ Liquids ⓒ Gases ⓓ None of these
Gases
31. ________ occupy all the available space.
ⓐ Solids ⓑ Liquids ⓒ Gases ⓓ None of these
Gases
Chapter No. 4 Test No. 2
32. The objects that allow heat to pass are called ________.
ⓐ Conductors ⓑ Insulators ⓒ Non – conductor ⓓ None of these
Conductors
33. _______ are conductors.
ⓐ Iron ⓑ Copper ⓒ Both a & b ⓓ None of these
Both a & b
34. The objects that do not allow heat to pass are called _______.
ⓐ Conductors ⓑ Insulators ⓒ Semi-conductor ⓓ Both b & c
Insulators
35. ________ are insulators.
ⓐ Wood ⓑ Rubber ⓒ Both a & b ⓓ None of these
Both a & b
36. The _______ is usually solids.
ⓐ Metal ⓑ Non metals ⓒ Mixture ⓓ None of these
Metal
37. All the metals are _______.
ⓐ Rough ⓑ Shiny ⓒ No color ⓓ Yellow color
Shiny
38. ________ is/are the example of hard and strong metals.
ⓐ Iron ⓑ Copper ⓒ Both a & b ⓓ Silver
Iron
39. ________ is/are the example of soft metals.
ⓐ Iron ⓑ Copper ⓒ Both a & b ⓓ Steel
Copper
40 Wires and foil sheets are made from _______ metals.
ⓐ Soft ⓑ Hard ⓒ Iron ⓓ None of these
Soft
41. ________ foil is used in beautification of sweets.
ⓐ Silver ⓑ Iron ⓒ Aluminum ⓓ All of these
Silver
42. ________ foil is used to cover cooked food and other things.
ⓐ Silver ⓑ Iron ⓒ Aluminum ⓓ All of these
Aluminum
43. Metals occur in _______.
ⓐ One color ⓑ Various colors ⓒ Yellow color ⓓ Dark color
Various colors
44. ________ is reddish.
ⓐ Copper ⓑ Silver ⓒ Light pink ⓓ Light blue
Copper
45. ________ is white.
ⓐ Copper ⓑ Silver ⓒ Light pink ⓓ Light blue
Silver
46. Tin and Nickle are _______ in color.
ⓐ Copper ⓑ Silver ⓒ Light pink ⓓ Light blue
Light pink
47. Zinc, Chromium and Aluminum are ________ in color.
ⓐ Copper ⓑ Silver ⓒ Light pink ⓓ Light blue
Light blue
48. Most of the metals are ________ in color.
ⓐ Grey ⓑ Silver ⓒ Light pink ⓓ Light blue
Grey
Chapter No. 4 Test No. 3
49. The floating and sinking of object depends on their _____.
ⓐ Mass ⓑ Density ⓒ Kinetic energy ⓓ Potential energy
Density
50. The objects having less density than the density of water ____on/in water.
ⓐ Sink ⓑ Float ⓒ Dive ⓓ None of these
Float
51. The object having more density than the density of water ___on/in water.
ⓐ Sink ⓑ Float ⓒ Dive ⓓ None of these
Sink
52. The mass present in definite volume is called its______.
ⓐ Mass ⓑ Density ⓒ Kinetic energy ⓓ Potential energy
Density
53. The metals usually have _______ density.
ⓐ Less ⓑ More ⓒ Equal ⓓ No
More
54. If you strike any metal, we can hear the sound of the metal due to its _______
ⓐ Mass ⓑ Density ⓒ Kinetic energy ⓓ Potential energy
Density
55. Two objects having equal volume but different mass, then which one has high density.
ⓐ High mass ⓑ Low mass ⓒ Equal mass ⓓ None of these
High mass
56. On the basis of density, metals are called ________________
ⓐ Heavy metals ⓑ Light metals ⓒ Both a & b ⓓ None of these
Both a & b
57. Zinc, mercury, chromium are the examples of _______ metals.
ⓐ Heavy metals ⓑ Light metals ⓒ Both a & b ⓓ None of these
Heavy metals
58. Magnesium, aluminum and titanium are the examples of _______ metals.
ⓐ Heavy metals ⓑ Light metals ⓒ Both a & b ⓓ None of these
Light metals
59. Some metals have magnetic properties and attracted by a _______.
ⓐ Heavy metals ⓑ Light metals ⓒ Magnet ⓓ None of these
Magnet
60 Metals that allow electricity are _______ conductors of electricity.
ⓐ Good ⓑ Bad ⓒ No ⓓ Less
Good
61. Metals that allow heat are _______ conductors of heat.
ⓐ Good ⓑ Bad ⓒ No ⓓ Less
Good
62. Electric wires can make from which of the following metals.
ⓐ Copper ⓑ Aluminum ⓒ Silver ⓓ All of these
All of these
63. The metals which are good conductors of electricity are used to make
ⓐ Furniture ⓑ Glass ⓒ electric wires ⓓ Bulb
electric wires
64. The metals which are ______conductors of heat are used to make cooking utensils.
ⓐ Good ⓑ Bad ⓒ No ⓓ Zero
Good
65. The_______ are used to make cooking utensils.
ⓐ Metals ⓑ Non metals ⓒ Wood ⓓ Glass
65. The_______ are used to make cooking utensils.
ⓐ Metals ⓑ Non metals ⓒ Wood ⓓ Glass
Metals
66. Matter consists of _______ particles.
ⓐ Large ⓑ Tiny ⓒ Both a & b ⓓ None of these
Tiny
67. Which one of these has the most volume?
ⓐ Book ⓑ Pencil ⓒ Eraser ⓓ Cricket bat
Book
68. Which of these groups is the correct example of the three states of matter?
ⓐ Snow, rain, cloud ⓑ Dew, Rain, Water vapors ⓒ Snow, Cloud, Steam ⓓ Rain, Water vapors, cloud
Snow, rain, cloud
69. Put two spoons made of steel and wood in a cup of hot water. After few minutes the steel spoon become hot whereas, the wooden spoon does not become hot, what does it show?
ⓐ The steel became hot soon in the presence of wood ⓑ Metal is a better conductor of heat than wood ⓒ Wood is better conductor of heat than metal ⓓ Metal heats the water quickly than wood.
Metal is a better conductor of heat than wood
70. Water, ice and steam all have different temperature. What is the order from coldest to hottest?
ⓐ Steam, Ice, Water ⓑ Ice, Steam, Water ⓒ Steam, Water, Ice ⓓ Ice, water, steam
Ice, water, steam