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