We have sent an email with your new password.


Mixture, Compounds And Atoms

27 Questions  I  By Cancerred
  • Share This on Twitter
  • +
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 of the following is a pure substance made up of one type of atoms?
A.
B.
C.
2.  Which bond exchanges electrons?
A.
B.
3.  Separating funnel 
A.
B.
C.
4.  A positive ion is a:
5.  Most atoms form bonds using only the electrons in their ____ energy level.
A.
B.
6.  This type of mixture has the same composition through out.
A.
B.
7.  What is Distillation?
A.
B.
C.
8.  Compounds can be separated by:
A.
B.
9.  This is the liquid which passes through filter paper during filtration.
A.
B.
10.  Which of the following particle has no charge?
A.
B.
C.
11.  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.
12.  Atoms are composed of :
A.
B.
C.
13.  This is the solid remaining in filter paper after filtration.
A.
B.
14.  Atoms bond by ____ electrons.
A.
B.
C.
D.
15.  Atoms ____ to have a filled outermost energy level
A.
B.
16.  What is Evaporation?
A.
B.
C.
17.  Mixtures can be separated by:
A.
B.
18.  This type of mixture has a composition that is not uniform.
A.
B.
19.  Which of the following describes what happens when an atom becomes an ion with a 2– charge?
A.
B.
C.
20.  Which of the following particle has a positive charge?
A.
B.
C.
21.  What is Filtration?
A.
B.
C.
22.  The first energy level is closest to the nucleus and can hold up to ____ electrons.
A.
B.
C.
23.  The second energy level can hold up to ____ electrons.
A.
B.
C.
24.  A negative ion is a:
A.
B.
25.  What is paper chromotography?
A.
B.
26.  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.
27.  Which particle orbits the nucleus?
A.
B.
C.
Back to top

Removing ad is a premium feature

Upgrade and get a lot more done!
Take Another Quiz