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