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