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