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