༺ཌༀཉིaaaaa༃ༀད༻Giải vth khtn 7 chương V ánh sáng

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ꦛGiải vth khtn 7, soạn vở thực hành khoa học tự nhiên 7 KNTT | Chương V. Ánh sáng

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4.9 trên 7 phiếu

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Bài 15. Năng lượng ánh sáng. Tia sáng, vùng tối
Nêu một số ví dụ về vai trò quan trọng của năng lượng ánh sáng trên Trái Đất 𓆏 Xem chi tiết
Bài 16. Sự phản xạ ánh sáng
Trong hình bên, có những cách nào để làm cho ánh sáng từ đèn chiếu tới gương, phản chiếu vào điểm S trên bảng? 𝄹 Xem chi tiết

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Bài 17. Ảnh hưởng của vật qua gương phẳng
Hãy nêu thêm ví dụ về ảnh của vật qua gương phẳng hoặc các mặt phản xạ khác ౠ Xem chi tiết

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Bài 15. Năng lượng ánh sáng. Tia sáng, vùng tối

Bài 16. Sự phản xạ ánh sáng

Bài 17. Ảnh hưởng của vật qua gương phẳng