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