1.
A homogeneous mixture has:
2.
Atoms combine chemically to form:
3.
Dalton said atoms cannot be ___.
4.
Which does not show Tyndall effect?
5.
Which is true about solutions?
6.
Which is an example of a compound?
7.
Which cannot be broken down?
8.
The symbol representation of elements is called:
9.
The smallest identity of a compound is:
10.
Which of the following is matter?
11.
A mixture can be separated by:
12.
0.00056 in scientific notation is:
13.
Which is a physical property?
14.
Pure substances have:
15.
5,600,000 in exponential notation is:
16.
N×10ⁿ indicates N is:
17.
Example of metalloid:
18.
Which subatomic particle was discovered first?
19.
Air is an example of:
20.
Which of these is a heterogeneous mixture?
21.
Which scientific form is correct?
22.
Which of the following has variable composition?
23.
Which term describes equal distribution in mixture?
24.
Which mixture is uniform throughout?
25.
Modern view says atoms are:
26.
Which method separates solids from liquids?
27.
In scientific notation, exponent shows:
28.
Chemical property includes:
29.
Dalton stated that atoms of different elements differ in:
30.
In heterogeneous mixture, constituents are:
31.
In 3.4×10², the value is:
32.
Matter is anything that has ___ and occupies space.
33.
Elements are classified into:
34.
Which statement changed Dalton’s theory?
35.
According to Dalton, atoms are:
36.
Which of these is not a state of matter mentioned in text?
37.
Which is a correct pair?
38.
Mixtures are formed by:
39.
Compounds are formed by:
40.
Elements are made up of:
41.
Milk is an example of:
42.
In a solution, saltwater is an example of:
43.
Dalton stated that atoms combine in:
44.
Water (H₂O) can be separated by:
45.
Atoms of same element may differ in:
