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