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