1. Compare the arrangement of particles in a solid
substance to their arrangement in a liquid.

#1 If the temperature is increased then radish germination will increase.

Independent variable: temperature

Dependent variable: radish germination

#2 if students study with music then their test scores will increase

Independent variable: Music

Dependent variable: student test scores

#3 if fish food is red than fish will eat more

Independent variable: fish food color

Dependent variable: amount of food eaten

#4 if the amount of sunlight is increased then plants will grow larger

Independent variable: amount of sunlight

Dependent variable: Plant size

#5 if students smile more then the teacher will assign less homework

Independent variable: Students smiling

Dependent variable: Amount of homework

I'm sorry but this question has no more space but i hope i helped this took a long time to type out. :)