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