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