1.
Compounds are formed by:
3.
In 3.4×10², the value is:
4.
According to Dalton, atoms are:
5.
Chemical property includes:
6.
Which statement changed Dalton’s theory?
7.
Dalton stated that atoms of different elements differ in:
8.
Matter is anything that has ___ and occupies space.
9.
Modern view says atoms are:
10.
In a solution, saltwater is an example of:
11.
Atoms of same element may differ in:
12.
Elements are made up of:
13.
Atoms combine chemically to form:
14.
Which cannot be broken down?
15.
Which scientific form is correct?
16.
Example of metalloid:
17.
Which is an example of a compound?
18.
Milk is an example of:
19.
Which of the following is matter?
20.
In heterogeneous mixture, constituents are:
21.
Which method separates solids from liquids?
22.
Which of the following has variable composition?
23.
Which is a physical property?
24.
The symbol representation of elements is called:
25.
Air is an example of:
26.
Which is true about solutions?
27.
0.00056 in scientific notation is:
28.
Which is a correct pair?
29.
N×10ⁿ indicates N is:
30.
Mixtures are formed by:
31.
Which of these is a heterogeneous mixture?
32.
Water (H₂O) can be separated by:
33.
A mixture can be separated by:
34.
Dalton stated that atoms combine in:
35.
The smallest identity of a compound is:
36.
Dalton said atoms cannot be ___.
37.
5,600,000 in exponential notation is:
38.
Elements are classified into:
39.
Which subatomic particle was discovered first?
40.
In scientific notation, exponent shows:
41.
A homogeneous mixture has:
42.
Which does not show Tyndall effect?
43.
Which term describes equal distribution in mixture?
44.
Which mixture is uniform throughout?
45.
Which of these is not a state of matter mentioned in text?
