1.
The smallest identity of a compound is:
2.
Atoms combine chemically to form:
3.
Which term describes equal distribution in mixture?
4.
Compounds are formed by:
5.
According to Dalton, atoms are:
6.
Matter is anything that has ___ and occupies space.
7.
Which subatomic particle was discovered first?
8.
Water (H₂O) can be separated by:
9.
Which scientific form is correct?
10.
Air is an example of:
11.
Which method separates solids from liquids?
12.
Elements are classified into:
13.
A homogeneous mixture has:
14.
Which does not show Tyndall effect?
15.
Atoms of same element may differ in:
16.
Which is a correct pair?
17.
Which is an example of a compound?
18.
Which statement changed Dalton’s theory?
19.
Which of the following is matter?
20.
Which is a physical property?
21.
Dalton stated that atoms of different elements differ in:
22.
In heterogeneous mixture, constituents are:
23.
Which of the following has variable composition?
24.
Dalton stated that atoms combine in:
25.
In scientific notation, exponent shows:
26.
Chemical property includes:
27.
Example of metalloid:
28.
Which cannot be broken down?
29.
In a solution, saltwater is an example of:
30.
The symbol representation of elements is called:
31.
Which is true about solutions?
32.
0.00056 in scientific notation is:
33.
Mixtures are formed by:
34.
Pure substances have:
35.
Milk is an example of:
36.
Which of these is not a state of matter mentioned in text?
37.
Dalton said atoms cannot be ___.
38.
5,600,000 in exponential notation is:
39.
A mixture can be separated by:
40.
Elements are made up of:
41.
Which of these is a heterogeneous mixture?
42.
N×10ⁿ indicates N is:
43.
Modern view says atoms are:
44.
Which mixture is uniform throughout?
45.
In 3.4×10², the value is:
