Plz help will mark brainliest and also explain why if u can

see below

Explanation:

1. Insulator

2. conductor

3. Insulator

4. conductor

an Insulator is something that keeps the cold/heat in a place. like when a house is being built, they will place insulation in the walls to keep the heating and cooling inside. same concept as in example 1.

a conductor is when something is conducting heat or cold. when the spaghetti in scenario 2 is cooking, it is conducting heat from the boiling water.

"the periodic table is arranged in order of atomic number."

< > according to newton's third law of motion, forces always act in equal but opposite pairs. another way of saying this is for every action, there is an equal but opposite reaction.< >