
Sci 8th EOG Release Test #41 - 60
Quiz
•
Science
•
8th Grade
•
Hard
Lynne Jones
FREE Resource
Enhance your content in a minute
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chlorine has 7 valence electrons. With what group of elements will chlorine most readily bond?
group 1
group 2
group 16
group 18
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is the best example of a chemical change?
butter melting
egg cooking
paper tearing
water evaporating
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which chemical equation best represents the Law of Conservation of Mass?
H + O → H2O
H2 + O2 → H2O
2H2 + O2 → 2H2O
H2 + O2 → 2H2O2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is most likely a major concern associated with burning fossil fuels?
Burning fossils fuels can pollute the oceans.
Burning fossils fuels can remove harmful chemicals from precipitation.
Burning fossils fuels can remove carbon dioxide from the atmosphere.
Burning fossils fuels can produce smog, which can cause respiratory illnesses.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which action shows concern for the environment with regards to the resources of the oceans?
developing technology which will allow for an increases in fish harvesting
allowing factories to release untreated wastewater into the oceans
filling in oceanfront wetlands in order to extend beachfront properties
setting limits on fish harvesting in the oceans
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What effect does the water cycle have on the total amount of water on Earth?
The total amount of waer on Earth is constantly increasing.
The total amount of water on Earth is constantly decreasing.
The total amount of water on Earth remains relatively constant.
The total amount of water on Earth changes due to periods of global warming and cooling.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which characteristics of water quality provides the most information regarding the health of a water system?
clarity
temperature
concentration of heavy metals
presence of indicator species
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