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