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