Question 1
A student measures a block of aluminum with a mass of 54 grams and a volume of 20 cubic centimeters. What is the density of the aluminum block?
Correct Answer:
2.7 g/cm³
Question 2
What happens to the arrangement and motion of water molecules when liquid water boils and turns into steam?
Correct Answer:
Molecules separate further apart and move much faster
Question 3
When 12 grams of carbon react completely with 32 grams of oxygen gas in a closed container, what is the total mass of carbon dioxide produced?
Correct Answer:
44 grams
Question 4
Synthetic polymers such as plastics are made by chemically altering natural resources. Which of the following natural resources is the primary raw material used to produce most synthetic plastics?
Correct Answer:
Petroleum (crude oil)
Question 5
A sea turtle swims a distance of 180 meters in 60 seconds. What is the average speed of the sea turtle?
Correct Answer:
3.0 m/s
Question 1
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About this Exam

Prepare with the USVI NGSS Science Grade 8 Practice Questions - U.S. Virgin Islands NGSS Science Summative Assessment, Grade 8 Exam practice quiz. This question bank includes 100 questions covering energy, water, student, mass, and force. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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USVI NGSS Science Grade 8 Practice Questions - U.S. Virgin Islands NGSS Science Summative Assessment, Grade 8 Exam

This practice set contains 100 questions from the matching question bank and focuses on energy, water, student, mass, and force. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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