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