1.
Which subatomic particle was discovered first?
2.
The symbol representation of elements is called:
3.
Dalton stated that atoms combine in:
4.
Elements are classified into:
5.
Which is an example of a compound?
6.
In heterogeneous mixture, constituents are:
7.
Which method separates solids from liquids?
8.
Modern view says atoms are:
9.
Dalton said atoms cannot be ___.
10.
Which statement changed Dalton’s theory?
11.
In 3.4×10², the value is:
12.
N×10ⁿ indicates N is:
13.
Which scientific form is correct?
14.
According to Dalton, atoms are:
15.
A mixture can be separated by:
16.
Which is a physical property?
17.
Milk is an example of:
18.
Compounds are formed by:
19.
Elements are made up of:
20.
Which mixture is uniform throughout?
21.
Atoms combine chemically to form:
22.
Chemical property includes:
23.
Which of the following is matter?
24.
In a solution, saltwater is an example of:
25.
In scientific notation, exponent shows:
26.
Matter is anything that has ___ and occupies space.
27.
Example of metalloid:
28.
A homogeneous mixture has:
29.
Pure substances have:
30.
Which cannot be broken down?
31.
Which of these is a heterogeneous mixture?
32.
Mixtures are formed by:
33.
Which is a correct pair?
34.
Which term describes equal distribution in mixture?
35.
Air is an example of:
36.
Which of the following has variable composition?
37.
Which of these is not a state of matter mentioned in text?
38.
Atoms of same element may differ in:
39.
Dalton stated that atoms of different elements differ in:
40.
The smallest identity of a compound is:
41.
5,600,000 in exponential notation is:
42.
Water (H₂O) can be separated by:
43.
Which is true about solutions?
44.
0.00056 in scientific notation is:
45.
Which does not show Tyndall effect?
