Problem:OPTIONS:
- our nearest star
- focusing a lens
- kinetic energy
- sound waves
- sun's heat
- heat energy
- body water
- visible energy

Fact 1: Amirror is used for reflecting light. Fact 2: Light is the visible form of electromagnetic energy. Given the two facts above, what does a mirror reflect?
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A: visible energy

Problem:OPTIONS:
- transpiration
- Condensation
- evaporation
- Heat energy
- Wet weather
- colder weather
- Physical weathering
- local weather

Fact 1: Transpiration is when water vapor moves from plants into the atmosphere. Fact 2: Water vapor in the atmosphere condenses, then falls to the earth's surface as rain and snow. Given the two facts above, what is when water vapor moves from plants and falls to the earth's surface as rain and snow?
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A: transpiration

Problem:OPTIONS:
- Joules
- metal
- coal
- SO2
- homes
- matter
- Energy.
- energy

Fact 1: Plasma is formed by electrons separating from atoms in stars. Fact 2: Metal atoms are ionized in an intense plasma. Given the two facts above, what does plasma ionize?
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A: metal

Problem:OPTIONS:
- Light
- water vapor
- energy
- rays or beams
- sugar
- 8 minutes
- Energy.
- A few days

Fact 1: Absorbing sunlight causes objects to heat. Fact 2: Sunlight, for instant, takes a full 8 minutes to cross the 150 million km to our windows. Given the two facts above, something that when absorbed causes objects to heat take how long to cross to Earth?
****
A:
8 minutes