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