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