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EOG 1
Test Description: 8th grade
Instructions: Answer all questions to get your test result.
1) Why do doctors suggest that people get a flu vaccine each year?
A
Viruses can mutate from year to year
B
Vaccines get stronger over time
C
Viruses replicate more rapidly over time
D
vaccines are absorbed by the body after a year
2) What do transitional fossils best support
A
Theory of Continental Drift
B
Law of Conservation of Matter
C
Law of Superposition
D
Theory of Evolution
3) Which pair of elements has the most similar properties?
A
H and Ag
B
Ne and Ar
C
U and B
D
C and As
4) Tigers and household cats are member of the same family; however, their sizes are vastly different. What is the cause of the difference?
A
biochemical makeup
B
genetics
C
behavioral makeup
D
habitat size
5) If you have 6 atoms of Oxygen in the reactants side then how many atoms of Oxygen will you have in the products
A
0 atoms
B
12 atoms
C
3 atoms
D
6 atoms
6) In which ocean zone does photosynthesis occur
A
hadal zone
B
abyssal zone
C
twilight zone
D
photic zone
7) Which do scientists look at to determine water quality?
A
temp, oxygen, pH, turbidity
B
temp, fish, color, dirt
C
temp, macroinvertebrates, pH, depth
D
temp, depth, width, algae
8) Why is water from an aquifer more likely to be cleaner than water from other sources
A
because it receives water directly from precipitation
B
because it rises to the surface near the ocean
C
because it forms where fresh and salt water meet
D
because pollutants are filtered by rock and soil deep within the Earth
9) Scientists find dinosaur fossils in the bottom rock layers of a cliff and mammal fossils in the middle rock layer of the cliff. Which can be concluded from the evidence?
A
Dinosaurs lived on Earth before the mammals
B
Dinosaurs were eaten by the mammals
C
Dinosaurs ate plants.
D
Dinosaurs and mammals lived at the same time.
10) Which is the best way to prevent the flu from becoming a pandemic?
A
taking antibiotics
B
getting a vaccine
C
washing hands often
D
eating fruits and vegetables
*select an answer for all questions
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