Science Halloween Crossword

5. The Kraken adds what chemical to water to kill bacteria
10. Animals without a backbone are commonly used in cauldrons
12. Bats can find food in the dark by using sound waves
13. When iceman is testing a sample for water, he uses anhydrous copper sulphate which turns ___________ in the presence to water
15. The coloured part of the eye of newt is the most important ingredient for wizard’s brew
17. Atoms consist of three sub atomic particles – protons, electrons
19. Goblins love glucose, which food group breaks down to glucose in the digestive system
20. When Phoenix heats a solid, the object now takes up more space

1. Which group of metals react violently with water so must be stored under oil
2. Werewolves like to chew on the body’s longest bone
3. Vampires are known for drinking blood, what gas do they receive via the red blood cells
4. Carnivores only eat other ___________
6. Dr Frankenstein uses electricity in his experiments, which is the movement of ________
7. What process does Sally the Witch use to separate a pure water sample from seawater
8. Dr Evil can use a gas that is prepared from a reaction between marble chips (calcium carbonate) and hydrochloric acid to extinguish a fire in her lab
9. Dracula does not have a __________ when he looks in the mirror
11. Name the element that is also the smallest known planet in our solar system
14. Edward Scissorhands always takes his liquid measurements by reading the bottom of the curve of the ________
16. Ariel uses what common acid also known as acetic acid on her chips
18. Doomsday is looking for an explosive gas, hydrogen always burns with a ______