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