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