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