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