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