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