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