Q: Answer the question

A chef uses a metal spoon to stir noodles cooking in a pan. After five minutes, she notices that the thermal energy from the pan has made the spoon
OPTIONS:
- cold.
- hot.
- wet.
- dry.

A: hot.

Q: Answer the question

What is the role of decomposers in a food chain?
OPTIONS:
- They consume other organisms.
- They break down dead organic matter.
- They use the Sun's energy to make food.
- They convert inorganic matter into organic matter.

A: They break down dead organic matter.

Q: Answer the question

The metal lid on a glass jar is hard to open, so it is held under warm, running water. What causes the jar to open easily after it was held under the water?
OPTIONS:
- The water increased the pressure under the lid.
- The jar shrunk with the warm water.
- The water acted as a lubricant between the glass and the metal.
- The metal lid expanded under warm water.

A:
The metal lid expanded under warm water.