Questions with the keyword 'metal'

• Why do we need gold to make phones? by #nerdyweirdo to Josh Comments: (No comments so far )
• Why can’t we get rid of lead in the atmosphere? by Zealousy to Susan, Chris Comments: (No comments so far )
• How do you make a magnet? by #nerdyweirdo to Chris, Josh, Rebecca, Rob, Susan Comments: (No comments so far )
• Why do different metals produce a different flame when burning? e.g why does copper have a green flame? by Zealousy to Rob Comments: (No comments so far )
• Why are some metals magnetic but others aren’t? by Meg to Chris, Josh, Rebecca, Rob, Susan Comments: (No comments so far )