GCSE Chemistry Quiz

What colourful device would you power with a kyber crystal?

• Lightsaber

• Blaster

• Holocron

• Starship

Captain America’s shield is made from which element?

• Vibranium

• Adamantium

• Titanium

• Steel

What can you make with lacewing flies, leeches, bicorn horn, knotweed, fluxgrass, boomslang skin and a strand of hair?

• Polyjuice Potion

• Felix Felicis

• Amortentia

• Veritaserum

What famous starship is powered by dilithium?

• USS Enterprise

• Millennium Falcon

• Battlestar Galactica

• Serenity

Which movie starring Timothée Chalamet is about a battle over the spice Melange?

• Dune

• Call Me by Your Name

• Little Women

• The King

A hydrogen and a chlorine atom bond together, each contributing one electron to a shared pair. What type of bonding has occurred?

• Ionic bonding

• Covalent bonding

• Metallic bonding

• Hydrogen bonding

One atom of one isotope of calcium has an atomic number of 20 and a mass number of 42. How many protons does it have?

• 18

• 20

• 22

• 42

Chlorine has a boiling point of −35°C and a melting point of −101.5°C. What state would it be in if I cooled it to −20°C?

• Solid

• Liquid

• Gas

How many times smaller is 1nm relative to 1cm?

• 10⁵ times

• 10⁶ times

• 10⁷ times

• 10⁸ times

Why do metals conduct electricity?

• Because they have free electrons

• Because they are insulators

• Because they have high resistance

• Because they do not have free electrons