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