Match the definitions to the appropriate nouns

• Объекты 1
  • a very large rock
  • the quality of being hot or warm
  • one of several liquid substances with a pH of less than 7 that react with other substances, often burning or dissolving them
  • a place that protects you from bad weather or danger
  • the gas that water produces when you heat it
  • a smooth continuous movement of something such as a liquid
• Объекты 2
  • boulder
  • heat
  • acid
  • shelter
  • steam
  • flow