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