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