How does the particle model of matter help make solutions?

When you mate two plants together the terms is called? answer it fast as possible plz! i have a test tomorrow!

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.

What substance has a mass of 9.5g and volume of 2.1cm^3