We have sent an email with your new password.


Mixture, Compounds And Atoms

27 Questions  I  By Cancerred
Mixture, Compounds and Atoms
Based on science knowledge.

  
Changes are done, please start the quiz.


Question Excerpt

Removing question excerpt is a premium feature

Upgrade and get a lot more done!
1.  Which bond exchanges electrons?
A.
B.
2.  Compounds can be separated by:
A.
B.
3.  Mixtures can be separated by:
A.
B.
4.  What is Filtration?
A.
B.
C.
5.  The first energy level is closest to the nucleus and can hold up to ____ electrons.
A.
B.
C.
6.  A positive ion is a:
A.
B.
7.  This type of mixture has the same composition through out.
A.
B.
8.  Which of the following particle has a positive charge?
A.
B.
C.
9.  Which of the following is a pure substance made up of one type of atoms?
A.
B.
C.
10.  What is paper chromotography?
A.
B.
11.  What is Evaporation?
A.
B.
C.
12.  Separating funnel 
A.
B.
C.
13.  The second energy level can hold up to ____ electrons.
A.
B.
C.
14.  Which of the following particle has no charge?
A.
B.
C.
15.  Which particle orbits the nucleus?
A.
B.
C.
16.  Most atoms form bonds using only the electrons in their ____ energy level.
A.
B.
17.  This is the solid remaining in filter paper after filtration.
A.
B.
18.  What is Distillation?
A.
B.
C.
19.  Atoms bond by ____ electrons.
A.
B.
C.
D.
20.  Atoms are composed of :
A.
B.
C.
21.  A pure substance made up of two or more elements chemically combined in a fixed proportion can be sub-divided by chemical means only is a
A.
B.
22.  Which of the following describes what happens when an atom becomes an ion with a 2– charge?
A.
B.
C.
23.  Atoms ____ to have a filled outermost energy level
A.
B.
24.  This type of mixture has a composition that is not uniform.
A.
B.
25.  An impure substance made up of two or more elements or compounds both mechanically mixed into any proportion and can be further sub-divided by physical means is a
A.
B.
26.  A negative ion is a:
A.
B.
27.  This is the liquid which passes through filter paper during filtration.
A.
B.
Back to top

Removing ad is a premium feature

Upgrade and get a lot more done!
Take Another Quiz