WVGSA Grade 5 Science Practice Questions - West Virginia General Summative Assessment Grade 5 Science Exam

Access More Questions

An investigation measures gas bubble output from an aquatic plant at different distances from a light lamp: - 10 cm light distance: 45 bubbles per minute - 30 cm light distance: 22 bubbles per minute - 50 cm light distance: 8 bubbles per minute - Dark room (no light): 0 bubbles per minute What gas forms these bubbles, and what relationship does the table show?

Carbon dioxide gas; photosynthesis rate increases as light intensity decreases. Oxygen gas; photosynthesis rate increases as light intensity increases (closer light distance). Nitrogen gas; plants photosynthesize only in dark rooms. Hydrogen gas; light distance has no effect on bubble formation.

Correct Answer:

Oxygen gas; photosynthesis rate increases as light intensity increases (closer light distance).

Access more questions from this quiz

Continue to WVGSA Grade 5 Science Practice Questions - West Virginia General Summative Assessment Grade 5 Science Exam for more practice questions and the full quiz experience.

Access More Questions