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