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