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