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