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