Based on the provided text, here's the solution to the question:
Question: According to the text, what is a thunder?
Answer: A thunder is a loud sound that occurs when lightning heats the air around it very quickly, causing the air to expand rapidly and create a shock wave. This shock wave is what we hear as thunder.
Explanation:
The passage explains the process step by step:
1.
Lightning: It states, "Lightning has enough energy to heat the air all around it."
2.
Rapid Heating: The air is heated "very quickly."
3.
Expansion & Sound: This rapid heating causes the air to expand so fast that it creates a "shock wave."
4.
Thunder: This shock wave is perceived by our ears as the sound of thunder.
Therefore, according to the text, thunder is the sound produced by the rapid expansion of air caused by lightning.
Parent Tip: Review the logic above to help your child master the concept of weather comprehension worksheet.
