Light travels in..... - ....straight lines., The Sun is...... - .....luminous., The Moon is.... - ......non-luminous., Light is a source of .... - ....energy., Light can not travel through.... - ....opaque objects., Light can travel through.... - transparent and translucent objects.,

Papan Peringkat

Gaya visual

Pilihan

Berganti templat

Pulihkan simpan otomatis: ?