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