The explosions that take place during a fireworks show are an example of which of the following? (2 points) Image of fireworks exploding in air
Chemical change
Chemical property
Physical change
Physical property

Chemical Change

Explanation:

The explosion of fireworks is an example of chemical change. During a chemical change, substances are changed into different substances. In another words, the composition of the substance changes.

indicate valleys, hills, steepness and gentleness of slopes.

explanation:

contour lines on a map indicate elevation, or depth. numeric notations on contour lines refer to the level of elevation, or height about sea level.

have a great day because if you dont you and i will be sad