第 1 題
1 分The frequency of a sound wave is measured in which of the following units?
Key Stage 3 (KS3) · Science
Waves (Sound and Light)：練習題
5 條多項選擇題即時批改，另有 1 條文字題附完整解題步驟，全部圍繞「Waves (Sound and Light)」。
6 條題目8 分免費，無需登記
第 2 題
1 分A student observes a wave on a spring. The distance between a compression and the next adjacent rarefaction is measured to be \( 15 \text{ cm} \). What is the wavelength of this longitudinal wave?
第 3 題
1 分A ray of light strikes a plane mirror at an angle of incidence of \( 35^{\circ} \) to the normal. What is the total angle between the incident ray and the reflected ray?
第 4 題
1 分When a white light passes through a triangular prism, it splits into a spectrum of seven colors. What is the name of this physical phenomenon?
第 5 題
1 分A convex lens is often used as a magnifying glass. When an object is placed very close to the lens (within its focal length), what are the characteristics of the image formed?
第 6 題
3 分In Waves (Sound and Light), describe the relationship between the amplitude of a sound wave and the energy it carries.
先自己寫一次答案，再對照解題步驟。
* thinka提供的內容由AI生成，可能並非總是準確或最新。請將其用作輔助資源，並與官方材料進行核實。
想多做幾條同類題目？立即開始練習呢個課題，即做即批改。
立即練習