In a chemical change molecules DO NOT create or break chemical bonds to form a new substance you might be able to observe a chemical change if you mix things together and see fire bubbles or a change in color (true or false)

What does the cell nucleus do or, how does it function?

Which of the following units is not an official si unit? mole liter kilogram ampere

Need ! asap will mark 10 pts using the room temperature line (orange line) and your periodic table, make lists that identify the state of matter (gas, liquid, or solid) in which each element you plotted exists at room temperature. explain your answers