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