Q: You are presented with the quiz "Water from the air occurs when it changes from gas into a liquid by reducing what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "condensation is when change from a gas into a liquid by reducing heat energy" and "condensation is water from the air". So, what's the best answer to the question? | OPTIONS:
- direct energy
- Energy.
- Time and energy
- kinetic energy
- heat energy
- energy
- warmth
- Temperature
A: heat energy

Q: You are presented with the quiz "When metal is warmed, the transfer of heat does what to metal?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "when metal conducts heat , that metal expands" and "when a metal rod is warmed, the transfer of heat is by conduction". So, what's the best answer to the question? | OPTIONS:
- expands
- Energy.
- breaks
- blossoms
- burning
- voltage
- improve
- decreases
A: expands

Q: You are presented with the quiz "what causes food to taste sweet?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "sugar causes food to taste sweet" and "honey is made up of a natural sugar". So, what's the best answer to the question? | OPTIONS:
- Enzymes
- corn
- cake
- Glucose
- salt
- stirring
- lipids
- honey
A: honey

Q: You are presented with the quiz "what do astronomers get excited about?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "ablack hole is formed by a high-mass star collapses" and "black hole excites astronomers". So, what's the best answer to the question? | OPTIONS:
- movements in the earth's crust
- Earth revolving around the sun
- earth's core
- earthworms
- animals
- tectonic plates being pushed together
- Continents drifting
- high-mass stars collapsing
A: high-mass stars collapsing