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