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