Pasagot nmn po salamat I. Modifies TRUE or FALSE. Write TRUE if the statements are correct and if false underline the word that makes the statement incorrect and write the correct answer.
1. James Clerk Maxwell while working with electromagnets in 1829, made important design improvements by insulating the wire instead of the iron core.
2. The wavelength of gamma rays is too long to be visible to the naked.
3. Infrared waves help our body to produce vitamin D which is essential in our body’s calcium absorption.
4. UV lights makes up only a small portion of the entire electromagnetic spectrum.
5. All electromagnetic waves can travel through a medium but unlike other types of waves, they can also travel in vacuum.
II. Open-ended. (10 pts)
Read and write your responses on the question below:
1. Explain the effects of EM radiation on living things and the environment. Cite at least 2 examples of the benefits and hazards of EM waves.
Open-Ended Question Scoring Rubric
10 Completely demonstrates understanding of the topic and provide best explanations of at least 2 examples of the benefits and hazards of EM waves.
8 Clearly demonstrates an understanding of the topic and provide explanations of at least 2 examples of the benefits and hazards of EM waves.
6 Demonstrates an understanding of the topic and provide 1 example of the benefits and hazards of EM waves.
4 Demonstrates minimal understanding of
1. James Clerk Maxwell while working with electromagnets in 1829, made important design improvements by insulating the wire instead of the iron core.
2. The wavelength of gamma rays is too long to be visible to the naked.
3. Infrared waves help our body to produce vitamin D which is essential in our body’s calcium absorption.
4. UV lights makes up only a small portion of the entire electromagnetic spectrum.
5. All electromagnetic waves can travel through a medium but unlike other types of waves, they can also travel in vacuum.
II. Open-ended. (10 pts)
Read and write your responses on the question below:
1. Explain the effects of EM radiation on living things and the environment. Cite at least 2 examples of the benefits and hazards of EM waves.
Open-Ended Question Scoring Rubric
10 Completely demonstrates understanding of the topic and provide best explanations of at least 2 examples of the benefits and hazards of EM waves.
8 Clearly demonstrates an understanding of the topic and provide explanations of at least 2 examples of the benefits and hazards of EM waves.
6 Demonstrates an understanding of the topic and provide 1 example of the benefits and hazards of EM waves.
4 Demonstrates minimal understanding of
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