When fireworks explode, sound and light are produced. These are examples of macroscopic outputs

microscopic outputs

microscopic inputs

macroscopic inputs

Macroscoptic Output

Explanation:

Answers to the rest:

1. B) macroscopic outputs.

2.A) a microscopic change creating a macroscopic output

3.B) Because the energy levels of the electrons in different metals are usually not the same, different metals usually emit different colors of visible light.

4.A) Heat is applied to a solid, causing its molecules to move quickly.

5.A) strontium, sodium, copper, potassium

the independent variable, or the one that is intentionally manipulated is the speed.