firestorm22 firestorm22

09-10-2020
Chemistry

contestada

A tree burns down and forms ashes

Physical or
Chemical

Respuesta :

minionbubbles123 minionbubbles123

09-10-2020

Answer:

It is a chemical change.

Explanation:

A tree burning down would be a chemical change because the composition of the tree is what changes, not just the physical characteristics.

Answer Link

Otras preguntas

why is silicon used to make PV cells

Energy from various sources is considered to have been derived from sun.Do you agree?Do justify.

What is the minimum resistance which can be made using five resistors each of 1/5

explain why the air mass centered over zone A is colder ans drier than the air mass centered over zone B.

what happened to the water vapor when the earth cooled 3 billion to 3.5 billion years ago ? What formed ?

Concentration of Ca(OH)2 is 10^-2 ..find its pH value.Explain too.

what is the difference between binary fission and multiple fission??

In rhombus ABCD, AB = 13 and AC = 25. Find the area of the rhombus to the nearest tenth.

A ball was kicked into the air from a balcony 20 feet above the ground, and the ball’s height above the ground, in feet, t seconds after the ball was kicked was

Which one of the following sentence contains a predicate adjective ? A,the air feels damp b,this time I will not fail. C,ancient stones