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Chapter 14: Investigating Space - Science Mcqs for Grade 7
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Chapter 14: Investigating Space - Science Mcqs for Grade 7
>> Waves travel through space at the speed of light i.e.
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Q. Waves travel through space at the speed of light i.e.
a.
30,000 km/s
b.
300,000 m/s
c.
3,000 m/s
d.
300,000 km/s
ANSWER: 300,000 km/s
Answer & Explanation
No explanation is available for this question!
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