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