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