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