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