JadaElise
JadaElise JadaElise
  • 17-12-2020
  • Chemistry
contestada

5. setting off fireworks
Is the change physical or chemical?
Why do you thinks so? (2-3 reasons/indicators)

Respuesta :

phelpsdarianna20 phelpsdarianna20
  • 17-12-2020

Answer:

physical

Explanation:

I think because when it physical it remains the same its still a firework

Answer Link

Otras preguntas

where does deforestation take place?
whats some examples onomatopoeia for tsunamis?
how can resistance be useful and where can they be useful?
Solve each questions by taking square roots 1.k²=76 2.k²=16 3.x²=21 4.a²=40 5.x²+8=28 6.2n²=-144 7.-6m²=-414 8.7x²=-21 9.m²+7=88 10.-5x²=-500 11.-7n²=-448 12.-
A candy machine is filled with candy. The weight of the candy can differ from the desired 84 ounce weight by no more than 0.5 ounces. Solve the absolute value e
whats another way to write -(-9) ?
a spoon can sound like a bell .no ,this is not a riddle .its science. prove it .
Help! Given that WZ/YZ = VZ/XZ select the postulate theorem that you can use to conclude that the triangles are similar.
Number 33? Help with a and b
what does 'hit or miss' mean?