Unit 1 - Lesson 2: Matter Construction

1
The properties of.......... of water is the same properties of 100 ml of it.
2
The motion of solid molecules is..........
3
On adding 30 cm³ of water to 20 cm³ of alcohol, the volume of the mixture becomes......... Cm³.
4
The intermolecular spaces among the molecules of........... are very small.
5
The liquid matter is characterized by all of the following except..........
6
The intermolecular spaces among the molecules of oxygen gas is ...........
7
The attraction force among solid molecules is..............
8
The attraction force between water molecules is............. that between water vapor molecules.
9
The.......... matter doesn't take the shape of the container.
10
On heating a solid substance............
11
On heating a liquid substance, an..........
12
The molecule is composed of very small particles called...........
13
It is the simplest pure form of matter which can't be analyzed chemically into simpler form by simple chemical methods.
14
It is a substance which is formed from the combination of atoms of two or more different elements with constant weight ratios.
15
Molecules of nobel gases are composed of........... atom(s).
16
From inert gases is.........
17
........... is the monoatomic liquid molecule.
18
The intermolecular force among the molecules of water is...........
19
All of the following are diatomic gaseous molecules except..........
20
Water molecule is composed of........
21
The molecule of oxygen is composed of.......... atom(s).
22
............ molecule is composed of two atoms of two different elements.
23
The number of elements is equal to the number of atoms in......... molecule.
24
Which one of the following molecules contains the largest number of atoms?...........
25
Ammonia and water molecules participate in the presence of.......... atoms.
26
One gram of....... contains one type of atoms.