This element is a gas used to make colourful signs, and is very unreactive

Gold is... (tick all the things that are true about gold)

Hydrogen is a very light, explosive gas, and the first element on the periodic table

Nitrogen is a gas that makes up 78% of our atmosphere

This element is a metal that is liquid at room temperature and is poisonous to humans. Despite that, it was used in thermometers.

This element is a metal that forms an important part of our bones and teeth.

Which group of elements are extremely reactive gases? One is used to etch glass, one is used to sterilise things, and one is used to treat water.

The human body is entirely organic (based on carbon) and doesn't need any metals to function

Oxygen is... (tick all that are true)

Which of these are metals?

This metal is electrically and thermally conductive and has a distinctive orange-red colour. It can easily be shaped.

Lead is a heavy, dull grey metal, and is poisonous to humans

All elements are equally common on Earth and in the universe as a whole

This metal is easily shaped, strong, and can be made even stronger by adding carbon to make steel. On the other hand, it rusts easily if not protected