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