is a distribution that carries energy and travels in a repeating pattern, waves, energy, Waves are all around us ​, true, false, Types of energy :​, sound an light, only sound, What cause of wave ?​, Vibration –back and forth motions ​, Vibration –back motion ​, The energy causes the vibration is the energy carried by the wave ​, false, true, Light waves can travel through empty space ​, false, true, Sound waves need medium to travel through it ​, true, false, Light waves are very fast, true, false

さんの投稿です

リーダーボード

表示スタイル

オプション

テンプレートを切り替える

自動保存: を復元しますか?