Problem:OPTIONS:
- Chemical energy
- organisms
- frozen water
- its freezing point
- Movement of an air mass
- its boiling point
- objects that have mass
- magma's boiling point

Fact 1: Heating a liquid can be used to identify that liquid 's boiling point. Fact 2: Water is also a liquid. Given the two facts above, what can be identified after heating water?
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A: its boiling point

Problem:OPTIONS:
- energy
- milk
- honey
- Energy.
- oysters
- rabies
- coffee
- sugar

Fact 1: Bacteria cause food to spoil. Fact 2: Honey never spoils. Given the two facts above, what food contains no bacteria?
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A: honey

Problem:OPTIONS:
- electromagnetic energy
- A farmer irrigating his crops
- deforestation
- Nitrogen in the soil
- Temperature
- Use of fossil fuels
- Burning fuel and air
- A windy day

Fact 1: Gases released during the use of fossil fuels causes global warming. Fact 2: Global warming has great effect on crops and weather conditions around the world. Given the two facts above, what can have a long term effect on crops and weather conditions around the world?
****
A: Use of fossil fuels

Problem:OPTIONS:
- increases its temperature
- heat is produced
- converting electricity to heat
- winds it up
- It gets heated up
- douses it in water
- frosts it
- decreases its bodily water

Fact 1: Friction causes the temperature of an object to increase. Fact 2: Astrogarden objects are toys. Given the two facts above, what does friction do to a toy?
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A:
increases its temperature