Debbie removed the 5g of aluminium rivets and put 5g of iron nails into the cup.

the paper cup moved down more with the 5g of iron nails than with the aluminium rivets. give the reason for this.

(4 marks)

Energy can be transformed from one form to another. the diagram shows one such process. which energy transformation is represented in the diagram? nuclear to thermal and radiant nuclear to electrical and chemical chemical to nuclear and radiant chemical to electrical and nuclear

Which best term to describe a chemical reaction that absorbs energy from its surroundings? a.thermal conductor b.thermal insulator c.endothermic d.exothermic

How much energy will be transferred to your eardrum while listening to this sound for 1.0 min?