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