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