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