Answer:
producing colored sparks in fireworks and rusting in the presence of water and oxygen
Explanation:
yeet
hola, esta pregunta es bastante difícil pero está bien, no lo sé, lo siento :) :)
low melting point means that a low amount of heat is required to melt said substance.
Answer: Matter is heated, and its particles spread out more
Explanation:
Thermal expansion occurs when there's an expansion of an object or material or when an object becomes bigger because of a rise in its temperature. This brings about the faster movement of the heated molecules and the atoms spreading out.
Therefore, the cause and effect of thermal expansion will be that when matter is heated, and its particles spread out more.
