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