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