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