Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
EOG Prep 1
Test Description: Prep for 8th Grade Science EOG
Instructions: Answer all questions to get your test result.
1) Oil and gas discharge from autos and storm drains is a form of
A
bacteria
B
urban runoff
C
agriculture
D
sedimentation
2) SONAR is used to
A
water depth
B
dissolved oxygen in water
C
pH levels in water
D
measure water temperature
3) Which property os water is being tested if you drop solids in to it to see if they will float?
A
density or buoyancy
B
solubility
C
cohesion
D
polarity
4) Which best explains the importance of dissolved gses in the ocean?
A
help maintain constant salinity
B
help maintain a constant temperature
C
to control pollution
D
help provide oxygen for aquatic animals
5) A bioindicator is
A
a species that has been introduced to an ecosystem
B
a species that can adapt to a variety of conditions
C
a species that has a short life span
D
a species that depends on specific conditions to survive
6) How is the atmosphere a part of the hydrosphere?
A
It is a source of water
B
It traps pollutants
C
It blocks ultraviolet rays from the sun
D
It contains the oxygen necessary for life on Earth.
7) Which describes a nonpoint source of pollution?
A
chemical spill in a river next to a factory
B
runoff from a road into a nearby stream
C
oil in a stream next to a gas station
D
liquid fertilizer flowing from a barrell into a stream
8) Which statement best explains the reason some insects can walk across the surface of a lake?
A
Water is a polar molecule, and its cohesiveness causes high surface tension
B
Water is a polar molecule, and its adhesiveness causes good capillary action
C
Water is a non-polar molecule, and its cohesiveness causes good capillary action
D
Water is a non-polar molecule, and its adhesiveness causes high surface tension
9) Seasonal tourism can cause a shortage of the freshwater supply in some coastal areas. They then have to buy water from another source. What does this describe?
A
point source pollution
B
environmental stewardship
C
excess nutrient input
D
economic trade-off
10) Whis is a connection between an aquatic and terrestrial food web?
A
a fish eating plankton in the ocean
B
a bird laying eggs in a nest in a tree
C
a bear eating a fish in a river
D
a turtle burying eggs
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?