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