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