1.
The smallest identity of a compound is:
2.
In 3.4×10², the value is:
3.
5,600,000 in exponential notation is:
4.
Mixtures are formed by:
5.
Which is an example of a compound?
6.
Which of the following is matter?
7.
Water (H₂O) can be separated by:
8.
Which is a physical property?
9.
Dalton stated that atoms combine in:
10.
A mixture can be separated by:
11.
Pure substances have:
12.
Which of these is a heterogeneous mixture?
13.
Which is true about solutions?
14.
The symbol representation of elements is called:
15.
N×10ⁿ indicates N is:
16.
In a solution, saltwater is an example of:
17.
According to Dalton, atoms are:
18.
In scientific notation, exponent shows:
19.
Which term describes equal distribution in mixture?
20.
Milk is an example of:
21.
Matter is anything that has ___ and occupies space.
22.
0.00056 in scientific notation is:
23.
Atoms of same element may differ in:
24.
Which of these is not a state of matter mentioned in text?
25.
Which of the following has variable composition?
26.
Which scientific form is correct?
27.
Which subatomic particle was discovered first?
28.
Dalton said atoms cannot be ___.
29.
Atoms combine chemically to form:
30.
Compounds are formed by:
31.
Which method separates solids from liquids?
32.
Which is a correct pair?
33.
Which does not show Tyndall effect?
34.
Which mixture is uniform throughout?
35.
Elements are classified into:
36.
Elements are made up of:
37.
Air is an example of:
38.
Example of metalloid:
39.
In heterogeneous mixture, constituents are:
40.
Modern view says atoms are:
41.
Chemical property includes:
42.
Which cannot be broken down?
43.
A homogeneous mixture has:
44.
Dalton stated that atoms of different elements differ in:
45.
Which statement changed Dalton’s theory?
