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