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