Questions with the keyword 'metal'

• what makes something heat proof? what metals/elements are involved? by Alice to Triona Comments: (No comments so far )
• Is silver a mixed metal by 872newp27 to Triona Comments: (So far, one comment )
• Can liquid nitrogen freeze and break metal or rock? by MrMClass to Triona, Kieran, Hugh, Emily Comments: (No comments so far )
• What is the strongest material we know? Why are some metals stronger than others? by MrMClass to Triona, Kieran Comments: (No comments so far )
• What is the heaviest metal? by 472newp27 to Triona, Simone, Kieran, Julia, Hugh, Emily Comments: (So far, one comment )