Test: Physical properties of matter

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Mavzu savollari

1

The three states of matter are:

Variantlar: 4

2

Matter that is composed of only one type of atom is called:

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3

In salt water, the salt is called the:

Variantlar: 4

4

When sugar dissolves in water, the water is called the:

Variantlar: 4

5

Which separation technique is most suitable to separate salt from water?

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6

Density is a(n):

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7

If ice is heated until it is changed into water vapour (gas), the phase changes which have occurred are:

Variantlar: 4

8

If oil is mixed with water, the mixture will eventually separate into two separate layers with oil on top and water below. The best expla...

Variantlar: 4

9

What are the reactant(s) in the following chemical reaction? 2H₂O₂ → 2H₂O + O₂

Variantlar: 4

10

Thermal expansion occurs when a substance is:

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11

If pure baking soda is a compound, then it is certain that baking soda:

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12

A solute may be recovered from a solution by:

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13

The solid was least soluble in:

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14

All atoms are made up of:

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15

Out of the following lists of substances, which list contains all compounds:

Variantlar: 4

16

Based on the following information: Sand and salt were placed in a beaker of water. The salt dissolved and the sand sank to the bottom. B...

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17

Based on the following information: Sand and salt were placed in a beaker of water. The salt dissolved and the sand sank to the bottom. B...

Variantlar: 4

18

A rock such as granite could be classified as a mixture because it:

Variantlar: 4

19

Which of the following diagrams best shows filtration?

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20

State whether each of the following changes is physical (P) or chemical (C): An ice block melting

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21

State whether each of the following changes is physical (P) or chemical (C): The rusting of iron

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22

State whether each of the following changes is physical (P) or chemical (C): The burning of wood

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23

State whether each of the following changes is physical (P) or chemical (C): The souring of milk

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24

State whether each of the following changes is physical (P) or chemical (C): Sublimation of dry ice

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25

State whether each of the following changes is physical (P) or chemical (C): Trimming a hedge

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26

State whether the following is an element (E), compound (C) or mixture (M): H₂O

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27

State whether the following is an element (E), compound (C) or mixture (M): H₂

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28

State whether the following is an element (E), compound (C) or mixture (M): Salt (NaCl)

Variantlar: 4

29

State whether the following is an element (E), compound (C) or mixture (M): A Caesar salad

Variantlar: 4

30

State whether the following is an element (E), compound (C) or mixture (M): Calcium

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31

State whether the following is an element (E), compound (C) or mixture (M): CO₂

Variantlar: 4

32

State whether the following is an element (E), compound (C) or mixture (M): Sugar dissolved in water

Variantlar: 4

33

State whether the following is an element (E), compound (C) or mixture (M): HCl

Variantlar: 4

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