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