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