Problem: OPTIONS:
- waves
- sunlight
- Mass
- moon
- weight
- force
- wind
- asteroid
Q: Fact 1: The gravitational pull of the Moon on Earth 's oceans causes the tides. Fact 2: For example, ocean tides are caused by the sun and moon's gravity pulling on the water. Given the two facts above, what causes tides?
Answer: moon
Problem: OPTIONS:
- an object
- Waste
- bacteria
- Solar light
- heat produced
- Plastics
- Metals
- rays or beams
Q: Fact 1: Energy enters ecosystems in the form of sunlight or chemical compounds. Fact 2: Solar energy is clean energy . Given the two facts above, what enters ecosystems?
Answer: Solar light
Problem: OPTIONS:
- Dehydration
- Cooking
- Smoking
- energy usage
- vaporization
- consuming
- adding heat
- evaporation
Q: Fact 1: Using a gasoline engine requires burning gasoline. Fact 2: When they are burned, fossil fuels are consumed. Given the two facts above, using a gasoline engine requires doing what to gasoline?
Answer:
consuming