States of matter Test 2

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States of matter Test 2

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Weekly Quiz Competition

Question 1
1 / -0

Match the following:

A
(i - r), (ii - s), (iii - q), (iv - p)

B
(i - s), (ii - p), (iii - q), (iv - r)

C
(i - q), (ii - r), (iii - p), (iv - s)

D
(i - p), (ii - q), (iii - r), (iv - s)
Solution
- Milk is a liquid produced by animals.
- Glass is a solid produced in factories.
- Mango is a solid produced by plants.
- Oxygen is a gas produced by plants.
Question 2
1 / -0

The amount of matter in an object.

A
matter

B
volume

C
mass

D
None

Solution

The amount of matter in an object is known as the mass. The S.I unit of mass is Kilogram.
Question 3
1 / -0

Which one is the correct statement?

A
Solids have fixed shape.

B
Solids have fixed size.

C
Solids have fixed volume.

D
All the above

Solution

Solids have fixed shape, size and volume because the molecules in solid are closely packed and in fixed positions.
Question 4
1 / -0

Why does a substance change from one state of matter to another?

A
The substance’s size changes.

B
The substance’s temperature changes.

C
The substance turns into a different kind of matter.

D
None

Solution

Matter can change from one state to another when thermal energy is absorbed or released i.e. when temperature changes.
Question 5
1 / -0

Which one is correct about sugar and water?

A
Water is a liquid and sugar is a solid.

B
Water is a solid and sugar is a liquid.

C
Both sugar and water are solid.

D
Both sugar and water are liquid.

Solution

Sugar is an example of a solid, whereas water is an example of a liquid.
Question 6
1 / -0

If you add heat to matter it evaporates . If you take heat away from matter it _________________.

A
shapes

B
melts

C
condenses

D
None

Solution

Condensation is the process where water vapor becomes liquid by taking heat away from the matter.
Question 7
1 / -0

In which state of matter, particles are very closely packed?

A
Liquid

B
Gas

C
Solid

D
All the above

Solution

The particles in solids are closely packed together.
Question 8
1 / -0

How might temperature changes affect a glass of iced tea?

A
Making it warmer could cause the ice cubes to melt.

B
Making it colder could cause the ice cubes to melt.

C
Making it much warmer could cause the liquid to freeze.

D
None

Solution

The ice cubes would melt by increasing the temperature, however the iced tea would freeze by decreasing the temperature.
Question 9
1 / -0

Which among the following is not a state of matter?

A
Solid

B
Liquid

C
Gas

D
Ash

Solution

There are only 3 states of matter i.e. solid, liquid and gas.
Question 10
1 / -0

The particles in a gas are very ____________________ packed together.

A
shapely

B
tightly

C
loosely

D
None
Solution
- The particles in a gas are very loosely packed together.
- They are well separated with no regular arrangement.

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Re-Attempt Weekly Quiz Competition

States of matter Test 2

Result

States of matter Test 2

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SHARING IS CARING

Question 1

(i - r), (ii - s), (iii - q), (iv - p)

(i - s), (ii - p), (iii - q), (iv - r)

(i - q), (ii - r), (iii - p), (iv - s)

(i - p), (ii - q), (iii - r), (iv - s)

Solution

Question 2

matter

volume

mass

None

Solution

Question 3

Solids have fixed shape.

Solids have fixed size.

Solids have fixed volume.

All the above

Solution

Question 4

The substance’s size changes.

The substance’s temperature changes.

The substance turns into a different kind of matter.

None

Solution

Question 5

Water is a liquid and sugar is a solid.

Water is a solid and sugar is a liquid.

Both sugar and water are solid.

Both sugar and water are liquid.

Solution

Question 6

shapes

melts

condenses

None

Solution

Question 7

Liquid

Gas

Solid

All the above

Solution

Question 8

Making it warmer could cause the ice cubes to melt.

Making it colder could cause the ice cubes to melt.

Making it much warmer could cause the liquid to freeze.

None

Solution

Question 9

Solid

Liquid

Gas

Ash

Solution

Question 10

shapely

tightly

loosely

None

Solution

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