Answer:
The chemical reaction is due to chemical change in the chemicals within the light stick so it shows off color.
Step-by-step explanation:
The chemicals in the light stick interact with each other. This cause them to come together and give off a color of light.
The answers are as follows:
1-D
2-B
3-C
4-A
Answer: Weird
Step-by-step explanation: Maybe calculate all the numbers I guess.
Answer:
90 clockwise
Step-by-step explanation:
rotate it by 90 degrees. it lines up
