Giải thích sự dãn nở
vì nhiệt theo quan điểm của thuyết động học phân tử.

Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies.

Which feature indicates that mars resides in the inner region of the solar system

Identify the theory that can be used to explain each phenomenon. answers diffraction: wave theory interference: wave theory reflection: both particle and wave theories refraction: both particle and wave theories