Barium, Beryllium, Radium and Calcium because they're alkaline earth metals
Up and down
periods go left to right
Answer:
Thermal energy transfer involves the transfer of internal energy. The three types of thermal energy transfer are conduction, convection and radiation. ... Those are both good examples of convection, the movement of warm particles from warmer to cooler locations, Conduction is the transfer of thermal energy through direct contact. Convection is the transfer of thermal energy through the movement of a liquid or gas. Radiation is the transfer of thermal energy through thermal emission.
Explanation:
Hope this helps!
Answer:
the third one I think I'm not sure
Non-living things don’t have the ability to move, grow, and reproduce. Examples of non-living things:
Rock
Well
Pie
