Yes your choices of B C D are right
Answer:Search ResultsBy simply wrapping wire that has an electrical current running through it around a nail, you can make an electromagnet. When the electric current moves through a wire, it makes a magnetic field. ... You can make a temporary magnet by stroking apiece of iron or steel (such as a needle) along with a permanent magnet.
Explanation:
A matter in the solid phase has a fixed shape and volume.
D. Air molecules touch the warm ground, heating them up
