Q.14: When the particles are farther apart, they gain energy and move faster.
Q.15: Which state of matter has the most energy? Gas
Q.16: Which of the following does not take the shape of its container? Solid
Q.17: What is the name of the process when a gas turns into a liquid? Condensation
Q.18: What is the name of the process when a solid turns into a liquid? Melting
Q.19: What is the name of the process when a liquid turns into a gas? Evaporation
Q.20: A matter has a melting point of -20°C and a boiling point of 45°C. What state will it be at a temperature of 35°C? Liquid
Q.21: A matter has a melting point of 20°C and a boiling point of 95°C. What state will it be at a temperature of 52°C? Liquid
Q.22:
- Oxygen: Melting Point -219°C, Boiling Point -183°C → State at Room Temperature: Gas
- Copper: Melting Point 1083°C, Boiling Point 2567°C → State at Room Temperature: Solid
- Sulfur: Melting Point 115°C, Boiling Point 445°C → State at Room Temperature: Solid
- Hydrogen: Melting Point -259°C, Boiling Point -253°C → State at Room Temperature: Gas
Parent Tip: Review the logic above to help your child master the concept of states of matter worksheet answer key.
