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