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Question 1
Many different energy sources are used to produce electricity. The Amount of Carbon Dioxide Released graph shows the amount of carbon dioxide gas released by some energy sources, in grams per kilowatt hour (g/kWh). Which change in energy sources would cause the greatest decrease in the amount of carbon dioxide released?
Correct Answer:
Increasing hydroelectric and reducing coal
Question 2
A student stood quietly in a field observing a rabbit eating grass. The student moved and stepped on a twig. The twig broke, which made a loud sound, and the rabbit ran away. Choose the order that shows how a rabbit processes information after hearing a twig break. 1 - The rabbit hears a twig break. 2 - 3 - 4 - A. The rabbit acts. B. The rabbit's brain processes information. C. The rabbit's brain sends a message to act.
Correct Answer:
BCA
Question 3
From November to February, the constellation Orion is clearly visible in the night sky from Mississippi. Orion appears to rise from the east and set in the west. The stars do not actually move through the sky. They appear to change positions due to the Earth's Movement. What factor is responsible for the changes in Orion's position when viewed during the winter month?
Correct Answer:
The rotation of Earth on its axis
Question 4
Which celestial body is primarily responsible for causing ocean tides on Earth?
Correct Answer:
Moon
Question 5
What type of eclipse occurs when the Moon passes directly between the Earth and the Sun?
Correct Answer:
Solar eclipse
Question 1
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About this Exam

Prepare with the WCAS - Washington Comprehensive Assessment of Science practice quiz. This question bank includes 35 questions covering term, describes, earth, rabbit, and organism. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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WCAS - Washington Comprehensive Assessment of Science

This practice set contains 35 questions from the matching question bank and focuses on term, describes, earth, rabbit, and organism. 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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