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