Matter

Test Description: Review over some of the major concepts for SC 7th grade science

Instructions: Answer all questions to get your test result.

1) The ending materials of a chemical reaction

2) The beginning materials of a chemical reaction

3) The products in the equation H2SO4 + Zn = ZnSO4 + H2

4) The number written in front of a formula to indicate the number of molecules in the reaction; multiply this by the subscript when counting atoms

5) In an ordinary chemical reaction, matter is not created or destroyed. What law is this

6) If a chemical reaction starts with 50 grams of one substance and 35 grams of another substance, how many grams of product will be produced?

7) If 5 atoms of oxygen are part of the products, how many atoms of oxygen were in the reactants?

8) Which element is found in group 18, period 3?

9) Elements in the same______ have similar physical and chemical properties

10) Which group of metals is the MOST reactive?

11) Which group of nonmetals is the MOST reactive?

12) Which group of nonmetals is the LEAST reactive?

13) Who is the father of the modern periodic table?

14) Using your periodic table, what is the rounded atomic mass of oxygen?

15) Which of these is a property of acids?

16) Which of these is a property of bases?

17) What color is litmus in an acid?

18) Can be stretched or drawn into a wire

19) Of the pH values listed, which is a strong acid?

20) Of the listed pH values, which is neutral?


*select an answer for all questions

Play Games with the Questions Above


Teachers: Create FREE classroom games with your questions Click for more info!
©2007-2022 ReviewGameZone.com | About | Privacy | Contact | Terms | Site Map