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