1.
Which subatomic particle was discovered first?
3.
Which scientific form is correct?
4.
A homogeneous mixture has:
5.
Which of these is not a state of matter mentioned in text?
6.
Atoms of same element may differ in:
8.
Dalton stated that atoms combine in:
9.
Which statement changed Dalton’s theory?
10.
Elements are made up of:
11.
The smallest identity of a compound is:
12.
Compounds are formed by:
13.
Modern view says atoms are:
14.
Which of the following is matter?
15.
Which does not show Tyndall effect?
16.
Which method separates solids from liquids?
17.
Which of the following has variable composition?
18.
Which is true about solutions?
19.
Which of these is a heterogeneous mixture?
20.
Which cannot be broken down?
21.
Chemical property includes:
22.
Air is an example of:
23.
Matter is anything that has ___ and occupies space.
24.
0.00056 in scientific notation is:
25.
In a solution, saltwater is an example of:
26.
Dalton said atoms cannot be ___.
27.
Which is a physical property?
28.
5,600,000 in exponential notation is:
29.
Water (H₂O) can be separated by:
30.
Which term describes equal distribution in mixture?
31.
Mixtures are formed by:
32.
Which is a correct pair?
33.
Which mixture is uniform throughout?
34.
Which is an example of a compound?
35.
Dalton stated that atoms of different elements differ in:
36.
A mixture can be separated by:
37.
Milk is an example of:
38.
The symbol representation of elements is called:
39.
In heterogeneous mixture, constituents are:
40.
In 3.4×10², the value is:
41.
In scientific notation, exponent shows:
42.
Elements are classified into:
43.
According to Dalton, atoms are:
44.
N×10ⁿ indicates N is:
45.
Atoms combine chemically to form:
