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