bioluminescence - Light that is created/produced by some creatures, prism - A triangular piece of glass that can separate white light into 7 colours, spectrum - A band of colours, like in a rainbow, moonbow - A rainbow that appears at night, refraction - The bending of light is called, Thomas Edison - He did not make the first electric lamp, Vitamin D - Sunlight helps the body to produce..., Ultraviolet - What does UV stand for, 300,000 km per second - Light travels at this speed, 300,000 km per hour - Light does not travel at this speed , Humphrey Davy - He made the first electric lamp, The moon - This is not a natural source of light, The stars - This is a natural source of light,

Light - Unit 7

โดย
สั่งพิมพ์
ฝัง

ลีดเดอร์บอร์ด

สไตล์ภาพ

ตัวเลือก

สลับแม่แบบ

คืนค่าการบันทึกอัตโนมัติ: ใช่ไหม