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