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