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