1. 8th Grade
Science Final Review
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2. Physical/ Chemical Properties and Change
Renewable vs. Non-Renewable Resources
Atomic Structure/ Bonding
Periodic Table
Chemical Reactions 10 10 10 10 10 20 20 20 20 20 30 30 30 30 30 40 40 40 40 40
Final jeopardy question

3. observed without changing the identity of the matter are...
10 Point Question
Properties that can be
observed without changing
the identity of the matter
are...
Physical Properties

4. Carbon Dioxide gas being produced from mixing vinegar
20 Point Question
Carbon Dioxide gas being
produced from mixing vinegar
and baking soda is a
____________ change
Chemical

5. 30 Point Question Producing sawdust from the
sawing of firewood is an example
of a _____________ change
Physical

6. 40 Point Question The ability of a substance to become
a newer substance with newer
properties unlike the first
Chemical Change

7. There are this many periods on the periodic table
10 Point Question
There are this many periods on
the periodic table
7 Periods

8. What is the atomic mass of the following element? 20 Point Question Li3
6.941
6.9 or 7

9. How can you identify the number or electrons and protons of an atom
30 Point Question
How can you identify the
number or electrons and
protons of an atom
The Atomic Number

10. holds the members of the halogen group?
40 Point Question
Which group number
holds the members of the
halogen group?
Group 17

11. If a atom loses an electron, it becomes a ___________ ion
10 Point Question
If a atom loses an
electron, it becomes a
___________ ion
Positive

12. compound that these two atoms make
20 Point Question
Name the correct
compound that these two
atoms make +1 -4
Na C
Na C 4

13. An atom that gains an electron becomes a _________ ion
30 Point Question
An atom that gains an
electron becomes a
_________ ion
Negative

14. charge by losing or gaining an electron is known as a...
40 Point Question
An atom that acquires a
charge by losing or gaining an
electron is known as a...
Ion

15. chemical reaction can be identified
10 Point Question
Name one way that a
chemical reaction can be
identified
Gas formed, Solid Formed,
Color Change, Energy Change

16. The starting materials of a chemical reaction are called...
20 Point Question
The starting materials of a
chemical reaction are
called...
Reactants

17. All chemical equations must be balanced due to the law of...
30 Point Question
All chemical equations
must be balanced due to
the law of...
Conservation of Mass

18. 40 Point Question Cu + 2 AgNO3 2 Ag + Cu(NO3)2
What are the products of this equation?
2 Ag + Cu(NO3)2

19. type of energy resource
10 Point Question
Fossil Fuels are this
type of energy resource
Non-Renewable

20. What type of renewable energy resource is the most abundant?
20 Point Question
What type of renewable
energy resource is the
most abundant?
Solar Energy

21. This type of energy takes advantage of potential
30 Point Question
This type of energy takes
advantage of potential
energy and changes it into
kinetic energy
Water Energy

22. This type of energy comes from the crust of the Earth,
40 Point Question
This type of energy comes
from the crust of the Earth,
based on natural heating
Geothermal Energy

23. Is this equation balanced?
Final jeopardy
Final Jeopardy Question
Is this equation balanced?
ZnCl3 + H2
Zn + 2HCl
NO!!!