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Spring NWEA Science

Authored by Shaqueeta Small

Other

8th Grade

Used 135+ times

Spring NWEA Science
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45 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which would least likely have an impact on global climate changes? 

producing energy using hydroelectric plants 
producing energy using coal 
producing energy using oil 
producing energy using natural gas 

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which is an example of a renewable energy resource?

biomass
coal
gas
oil

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which will most likely result if there is increased upwelling in a coastal area? 

less nutrients in the water
more aquatic life
higher water temperatures 
fewer nitrates 

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which best determines the health of a lake used as a source of freshwater? 

its depth and width
its temperature and pH 
its location and depth
its temperature and depth 

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A scientist finds the bones of a dinosaur. What could help the scientist determine the approximate age of the dinosaur bones?

the birds living in the area of the bones
the weather conditions in the area of the bones
the kinds of trees living in the area of the bones
the index fossils in the area of the bones 

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which best describes how ice cores are important to the study of geologic history? 

They show unconformities, which signal changes in deposition.
They hold index fossils, which are used to date the different ice cores. 
They contain evidence showing changes in the atmospheric composition over time.
They follow the Law of Superposition, which gives reasons for extinctions of species. 

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Why do doctors suggest that people get a flu vaccine each year? 

Viruses replicate more rapidly over time. 
Viruses can mutate from year to year.
Vaccines are absorbed by the body after a year.
Vaccines get stronger over time.

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