Answer:
the mirror is 12 cm away from the image
Explanation:
; the image will be virtual and it will form at 12 cm distance behind the mirror.
Answer:
c.
Explanation:
One of the main differences between an atom and an element is that an atom can be combined but an element cannot be combined. There are many combinations of atoms that make up different gases, liquids, and solids each with a unique makup. For example, water is made up of two hydrogen atoms and one oxygen atom (H20). Elements are made up of only the same type of atom. For example, the element Hydrogen can only contain hydrogen atoms, while the element Carbon can only contain carbon atoms.
The correct answer is C) A substance changes color when heated, but changes back when cooled. Hope this helps.
Answer:
the last period. i think has the largest energy level
Explanation:
Answer:
Explanation
There is a direct proportional relationship between mass and volume of water. As volume of water increases, the mass of water increases as well.
