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